10.12

109 files changed, 533 insertions, 485 deletions

diff --git a/Changelog.txt b/Changelog.txt
index f4a1c172..62f5a49d 100755
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,5 +1,18 @@
-FreeFileSync 10.11
-------------------
+FreeFileSync 10.12 [2019-05-12]
+-------------------------------
+Show sync start time and date in progress dialog title
+Added duration of comparison to log
+Show all total times in full HH:MM:SS format
+Added sync start time to log file header
+Add Windows Defender exclusions to fix CURLE_OPERATION_TIMEDOUT
+New RealTimeSync option to hide console window
+Support launching through symlink (Windows)
+Dropped support for Windows XP, Server 2003, and Vista
+Reduced installation size by 25%
+
+
+FreeFileSync 10.11 [2019-04-11]
+-------------------------------
 Last FreeFileSync version supporting Windows XP and Vista
 Fixed crash on multi-monitor set up
 Fixed dialogs not showing after opening UAC prompt
diff --git a/FreeFileSync/Build/FreeFileSync.desktop b/FreeFileSync/Build/FreeFileSync.desktop
index a9f0a0b3..a9f0a0b3 100644..100755
--- a/FreeFileSync/Build/FreeFileSync.desktop
+++ b/FreeFileSync/Build/FreeFileSync.desktop
diff --git a/FreeFileSync/Build/Languages/german.lng b/FreeFileSync/Build/Languages/german.lng
index c77d82c4..929a8eb1 100755
--- a/FreeFileSync/Build/Languages/german.lng
+++ b/FreeFileSync/Build/Languages/german.lng
@@ -7,6 +7,155 @@
 	<plural_definition>n == 1 ? 0 : 1</plural_definition>
 </header>
 
+<source>Cannot read file %x.</source>
+<target>Die Datei %x kann nicht gelesen werden.</target>
+
+<source>
+Unexpected size of data stream.
+Expected: %x bytes
+Actual: %y bytes
+</source>
+<target>
+Unerwartete Größe des Datenstroms.
+Erwartet: %x bytes
+Tatsächlich: %y bytes
+</target>
+
+<source>Cannot write file %x.</source>
+<target>Die Datei %x kann nicht geschrieben werden.</target>
+
+<source>Cannot write permissions of %x.</source>
+<target>Die Berechtigungen von %x können nicht geschrieben werden.</target>
+
+<source>Operation not supported between different devices.</source>
+<target>Der Vorgang wird zwischen unterschiedlichen Geräten nicht unterstützt.</target>
+
+<source>Cannot delete file %x.</source>
+<target>Die Datei %x kann nicht gelöscht werden.</target>
+
+<source>Cannot delete symbolic link %x.</source>
+<target>Die symbolischen Verknüpfung %x kann nicht gelöscht werden.</target>
+
+<source>Cannot delete directory %x.</source>
+<target>Das Verzeichnis %x kann nicht gelöscht werden.</target>
+
+<source>Cannot move file %x to %y.</source>
+<target>Die Datei %x kann nicht nach %y verschoben werden.</target>
+
+<source>Cannot copy symbolic link %x to %y.</source>
+<target>Die symbolische Verknüpfung %x kann nicht nach %y kopiert werden.</target>
+
+<source>Error Code %x</source>
+<target>Fehlercode %x</target>
+
+<source>Cannot read directory %x.</source>
+<target>Das Verzeichnis %x kann nicht gelesen werden.</target>
+
+<source>Cannot write modification time of %x.</source>
+<target>Die Änderungszeit von %x kann nicht geschrieben werden.</target>
+
+<source>Cannot read file attributes of %x.</source>
+<target>Die Dateiattribute von %x können nicht gelesen werden.</target>
+
+<source>Cannot create directory %x.</source>
+<target>Das Verzeichnis %x kann nicht erstellt werden.</target>
+
+<source>Cannot determine final path for %x.</source>
+<target>Der endgültige Pfad für %x kann nicht ermittelt werden.</target>
+
+<source>Operation not supported by device.</source>
+<target>Der Vorgang wird vom Gerät nicht unterstützt.</target>
+
+<source>Cannot resolve symbolic link %x.</source>
+<target>Die symbolische Verknüpfung %x kann nicht aufgelöst werden.</target>
+
+<source>Unable to move %x to the recycle bin.</source>
+<target>%x kann nicht in den Papierkorb verschoben werden.</target>
+
+<source>Authentication completed.</source>
+<target>Authentifizierung abgeschlossen.</target>
+
+<source>You may close this page now and continue with FreeFileSync.</source>
+<target>Sie können diese Seite nun schließen und mit FreeFileSync fortfahren.</target>
+
+<source>Authentication failed.</source>
+<target>Authentifizierung fehlgeschlagen.</target>
+
+<source>Unable to connect to %x.</source>
+<target>Es kann keine Verbindung zu %x aufgebaut werden.</target>
+
+<source>Cannot find %x.</source>
+<target>%x wurde nicht gefunden.</target>
+
+<source>The name %x is used by more than one item in the folder.</source>
+<target>Der Name %x wird von mehr als einem Element im Ordner verwendet.</target>
+
+<source>Please authorize access to user account %x.</source>
+<target>Bitte autorisieren Sie den Zugriff auf das Nutzerkonto %x.</target>
+
+<source>Cannot open file %x.</source>
+<target>Die Datei %x kann nicht geöffnet werden.</target>
+
+<source>The name %x is already used by another item.</source>
+<target>Der Name %x wird bereits von einem anderen Element verwendet.</target>
+
+<source>Cannot determine free disk space for %x.</source>
+<target>Der freie Speicherplatz für %x konnte nicht ermittelt werden.</target>
+
+<source>Unable to disconnect from %x.</source>
+<target>Die Verbindung zu %x kann nicht getrennt werden.</target>
+
+<source>Unable to access %x.</source>
+<target>Auf %x kann nicht zugegriffen werden.</target>
+
+<source>Failed to get information about server %x.</source>
+<target>Informationen über den Server %x konnten nicht abgerufen werden.</target>
+
+<source>Cannot monitor directory %x.</source>
+<target>Das Verzeichnis %x kann nicht überwacht werden.</target>
+
+<source>Cannot find device %x.</source>
+<target>Das Gerät %x wurde nicht gefunden.</target>
+
+<source>Cannot open directory %x.</source>
+<target>Das Verzeichnis %x kann nicht geöffnet werden.</target>
+
+<source>Unsupported item type.</source>
+<target>Der Elementstyp wird nicht unterstützt.</target>
+
+<source>Incorrect command line:</source>
+<target>Ungültige Befehlszeile:</target>
+
+<source>The server does not support authentication via %x.</source>
+<target>Der Server unterstützt keine Authentifizierung über %x.</target>
+
+<source>Required:</source>
+<target>Benötigt:</target>
+
+<source>
+<pluralform>Operation timed out after 1 second.</pluralform>
+<pluralform>Operation timed out after %x seconds.</pluralform>
+</source>
+<target>
+<pluralform>Der Vorgang hat das Zeitlimit von 1 Sekunde überschritten.</pluralform>
+<pluralform>Der Vorgang hat das Zeitlimit von %x Sekunden überschritten.</pluralform>
+</target>
+
+<source>
+<pluralform>Cannot wait on more than 1 connection at a time.</pluralform>
+<pluralform>Cannot wait on more than %x connections at a time.</pluralform>
+</source>
+<target>
+<pluralform>Auf mehr als 1 Verbindung kann nicht gleichzeitig gewartet werden.</pluralform>
+<pluralform>Auf mehr als %x Verbindungen kann nicht gleichzeitig gewartet werden.</pluralform>
+</target>
+
+<source>Active connections: %x</source>
+<target>Aktive Verbindungen: %x</target>
+
+<source>Failed to open SFTP channel number %x.</source>
+<target>Der SFTP Kanal Nummer %x konnte nicht geöffnet werden.</target>
+
 <source>Both sides have changed since last synchronization.</source>
 <target>Beide Seiten wurden seit der letzten Synchronisation verändert.</target>
 
@@ -109,9 +258,6 @@
 <source>Installation files are corrupted. Please reinstall FreeFileSync.</source>
 <target>Die Installationsdateien sind beschädigt. Bitte installieren Sie FreeFileSync neu.</target>
 
-<source>Cannot load file %x.</source>
-<target>Die Datei %x kann nicht geladen werden.</target>
-
 <source>Cannot find the following folders:</source>
 <target>Die folgenden Ordner wurden nicht gefunden:</target>
 
@@ -139,6 +285,9 @@
 <pluralform>%x Elemente gefunden</pluralform>
 </target>
 
+<source>Time elapsed:</source>
+<target>Vergangene Zeit:</target>
+
 <source>File %x has an invalid date.</source>
 <target>Die Datei %x hat ein ungültiges Datum.</target>
 
@@ -157,9 +306,6 @@
 <source>Items differ in attributes only</source>
 <target>Die Elemente unterscheiden sich nur in Attributen</target>
 
-<source>The name %x is used by more than one item in the folder.</source>
-<target>Der Name %x wird von mehr als einem Element im Ordner verwendet.</target>
-
 <source>Resolving symbolic link %x</source>
 <target>Folge der symbolischen Verknüpfung %x</target>
 
@@ -220,6 +366,15 @@
 <source>Out of memory.</source>
 <target>Nicht genügend Arbeitsspeicher.</target>
 
+<source>Show in Explorer</source>
+<target>Im Explorer anzeigen</target>
+
+<source>Open with default application</source>
+<target>Mit Standardanwendung öffnen</target>
+
+<source>Browse directory</source>
+<target>Verzeichnis öffnen</target>
+
 <source>Database file %x is incompatible.</source>
 <target>Die Datenbankdatei %x ist nicht kompatibel.</target>
 
@@ -232,12 +387,6 @@
 <source>Database file is corrupted:</source>
 <target>Die Datenbankdatei ist beschädigt:</target>
 
-<source>Cannot write file %x.</source>
-<target>Die Datei %x kann nicht geschrieben werden.</target>
-
-<source>Cannot read file %x.</source>
-<target>Die Datei %x kann nicht gelesen werden.</target>
-
 <source>The database files do not yet contain information about the last synchronization.</source>
 <target>Die Datenbankdateien beinhalten noch keine Informationen zur letzten Synchronisation.</target>
 
@@ -256,9 +405,6 @@
 <source>Cannot get process information.</source>
 <target>Prozessinformationen können nicht gelesen werden.</target>
 
-<source>Cannot read file attributes of %x.</source>
-<target>Die Dateiattribute von %x können nicht gelesen werden.</target>
-
 <source>Waiting while directory is locked:</source>
 <target>Warte während das Verzeichnis gesperrt ist:</target>
 
@@ -385,27 +531,12 @@
 <pluralform>%x Threads</pluralform>
 </target>
 
-<source>Cannot read directory %x.</source>
-<target>Das Verzeichnis %x kann nicht gelesen werden.</target>
-
 <source>%x/sec</source>
 <target>%x/sek</target>
 
 <source>%x items</source>
 <target>%x Elemente</target>
 
-<source>Show in Explorer</source>
-<target>Im Explorer anzeigen</target>
-
-<source>Open with default application</source>
-<target>Mit Standardanwendung öffnen</target>
-
-<source>Browse directory</source>
-<target>Verzeichnis öffnen</target>
-
-<source>Unable to connect to %x.</source>
-<target>Es kann keine Verbindung zu %x aufgebaut werden.</target>
-
 <source>Completed successfully</source>
 <target>Erfolgreich abgeschlossen</target>
 
@@ -451,9 +582,6 @@
 <source>Cannot write file attributes of %x.</source>
 <target>Die Dateiattribute von %x können nicht geschrieben werden.</target>
 
-<source>Cannot open file %x.</source>
-<target>Die Datei %x kann nicht geöffnet werden.</target>
-
 <source>%x and %y have different content.</source>
 <target>%x und %y haben unterschiedlichen Inhalt.</target>
 
@@ -484,21 +612,12 @@
 <source>Source item %x not found</source>
 <target>Das Quellelement %x wurde nicht gefunden.</target>
 
-<source>Cannot move file %x to %y.</source>
-<target>Die Datei %x kann nicht nach %y verschoben werden.</target>
-
 <source>Parent folder %x is not existing.</source>
 <target>Der übergeordnete Ordner %x existiert nicht.</target>
 
-<source>The name %x is already used by another item.</source>
-<target>Der Name %x wird bereits von einem anderen Element verwendet.</target>
-
 <source>Cannot copy file %x to %y.</source>
 <target>Die Datei %x kann nicht nach %y kopiert werden.</target>
 
-<source>Cannot copy symbolic link %x to %y.</source>
-<target>Die symbolische Verknüpfung %x kann nicht nach %y kopiert werden.</target>
-
 <source>Creating a Volume Shadow Copy for %x...</source>
 <target>Erstelle eine Volumenschattenkopie für %x...</target>
 
@@ -529,9 +648,6 @@
 <source>Not enough free disk space available in:</source>
 <target>Nicht genügend freier Speicher verfügbar für:</target>
 
-<source>Required:</source>
-<target>Benötigt:</target>
-
 <source>Available:</source>
 <target>Verfügbar:</target>
 
@@ -565,122 +681,6 @@
 <source>Unable to create time stamp for versioning:</source>
 <target>Der Zeitstempel für die Versionierung kann nicht erstellt werden:</target>
 
-<source>
-Unexpected size of data stream.
-Expected: %x bytes
-Actual: %y bytes
-</source>
-<target>
-Unerwartete Größe des Datenstroms.
-Erwartet: %x bytes
-Tatsächlich: %y bytes
-</target>
-
-<source>Cannot write permissions of %x.</source>
-<target>Die Berechtigungen von %x können nicht geschrieben werden.</target>
-
-<source>Operation not supported between different devices.</source>
-<target>Der Vorgang wird zwischen unterschiedlichen Geräten nicht unterstützt.</target>
-
-<source>Cannot delete file %x.</source>
-<target>Die Datei %x kann nicht gelöscht werden.</target>
-
-<source>Cannot delete symbolic link %x.</source>
-<target>Die symbolischen Verknüpfung %x kann nicht gelöscht werden.</target>
-
-<source>Cannot delete directory %x.</source>
-<target>Das Verzeichnis %x kann nicht gelöscht werden.</target>
-
-<source>Error Code %x</source>
-<target>Fehlercode %x</target>
-
-<source>Cannot write modification time of %x.</source>
-<target>Die Änderungszeit von %x kann nicht geschrieben werden.</target>
-
-<source>Cannot create directory %x.</source>
-<target>Das Verzeichnis %x kann nicht erstellt werden.</target>
-
-<source>Cannot determine final path for %x.</source>
-<target>Der endgültige Pfad für %x kann nicht ermittelt werden.</target>
-
-<source>Operation not supported by device.</source>
-<target>Der Vorgang wird vom Gerät nicht unterstützt.</target>
-
-<source>Cannot resolve symbolic link %x.</source>
-<target>Die symbolische Verknüpfung %x kann nicht aufgelöst werden.</target>
-
-<source>Unable to move %x to the recycle bin.</source>
-<target>%x kann nicht in den Papierkorb verschoben werden.</target>
-
-<source>Authentication completed.</source>
-<target>Authentifizierung abgeschlossen.</target>
-
-<source>You may close this page now and continue with FreeFileSync.</source>
-<target>Sie können diese Seite nun schließen und mit FreeFileSync fortfahren.</target>
-
-<source>Authentication failed.</source>
-<target>Authentifizierung fehlgeschlagen.</target>
-
-<source>Cannot find %x.</source>
-<target>%x wurde nicht gefunden.</target>
-
-<source>Please authorize access to user account %x.</source>
-<target>Bitte autorisieren Sie den Zugriff auf das Nutzerkonto %x.</target>
-
-<source>Cannot determine free disk space for %x.</source>
-<target>Der freie Speicherplatz für %x konnte nicht ermittelt werden.</target>
-
-<source>Unable to disconnect from %x.</source>
-<target>Die Verbindung zu %x kann nicht getrennt werden.</target>
-
-<source>Unable to access %x.</source>
-<target>Auf %x kann nicht zugegriffen werden.</target>
-
-<source>Failed to get information about server %x.</source>
-<target>Informationen über den Server %x konnten nicht abgerufen werden.</target>
-
-<source>Cannot monitor directory %x.</source>
-<target>Das Verzeichnis %x kann nicht überwacht werden.</target>
-
-<source>Cannot find device %x.</source>
-<target>Das Gerät %x wurde nicht gefunden.</target>
-
-<source>Cannot open directory %x.</source>
-<target>Das Verzeichnis %x kann nicht geöffnet werden.</target>
-
-<source>Unsupported item type.</source>
-<target>Der Elementstyp wird nicht unterstützt.</target>
-
-<source>Incorrect command line:</source>
-<target>Ungültige Befehlszeile:</target>
-
-<source>The server does not support authentication via %x.</source>
-<target>Der Server unterstützt keine Authentifizierung über %x.</target>
-
-<source>
-<pluralform>Operation timed out after 1 second.</pluralform>
-<pluralform>Operation timed out after %x seconds.</pluralform>
-</source>
-<target>
-<pluralform>Der Vorgang hat das Zeitlimit von 1 Sekunde überschritten.</pluralform>
-<pluralform>Der Vorgang hat das Zeitlimit von %x Sekunden überschritten.</pluralform>
-</target>
-
-<source>
-<pluralform>Cannot wait on more than 1 connection at a time.</pluralform>
-<pluralform>Cannot wait on more than %x connections at a time.</pluralform>
-</source>
-<target>
-<pluralform>Auf mehr als 1 Verbindung kann nicht gleichzeitig gewartet werden.</pluralform>
-<pluralform>Auf mehr als %x Verbindungen kann nicht gleichzeitig gewartet werden.</pluralform>
-</target>
-
-<source>Active connections: %x</source>
-<target>Aktive Verbindungen: %x</target>
-
-<source>Failed to open SFTP channel number %x.</source>
-<target>Der SFTP Kanal Nummer %x konnte nicht geöffnet werden.</target>
-
 <source>Drag && drop</source>
 <target>Drag && Drop</target>
 
@@ -747,6 +747,9 @@ Tatsächlich: %y bytes
 <source>Command line:</source>
 <target>Befehlszeile:</target>
 
+<source>&Hide console window</source>
+<target>&Konsolenfenster verbergen</target>
+
 <source>
 The command is triggered if:
 - files or subfolders change
@@ -782,8 +785,8 @@ Die Befehlszeile wird ausgelöst, wenn:
 <source>Waiting until directory is available:</source>
 <target>Warte bis Verzeichnis verfügbar ist:</target>
 
-<source>&Restore</source>
-<target>&Wiederherstellen</target>
+<source>&Configure</source>
+<target>&Konfigurieren</target>
 
 <source>&Show error message</source>
 <target>&Fehlermeldung zeigen</target>
@@ -830,8 +833,8 @@ Die Befehlszeile wird ausgelöst, wenn:
 <source>Nothing to synchronize</source>
 <target>Es gibt nichts zu synchronisieren</target>
 
-<source>Executing command %x</source>
-<target>Führe Befehl aus: %x</target>
+<source>Executing command:</source>
+<target>Führe Befehl aus:</target>
 
 <source>You can switch to FreeFileSync's main window to resolve this issue.</source>
 <target>Sie können auf FreeFileSyncs Hauptfenster wechseln, um das Problem zu beheben.</target>
@@ -1273,9 +1276,6 @@ Die Befehlszeile wird ausgelöst, wenn:
 <source>Time remaining:</source>
 <target>Verbleibende Zeit:</target>
 
-<source>Time elapsed:</source>
-<target>Vergangene Zeit:</target>
-
 <source>Bytes</source>
 <target>Bytes</target>
 
@@ -1567,12 +1567,6 @@ Dadurch wird ein konsistenter Datenstand auch bei schweren Fehlern garantiert.
 <source>&Delete</source>
 <target>&Löschen</target>
 
-<source>Include all</source>
-<target>Alle einschließen</target>
-
-<source>Exclude all</source>
-<target>Alle ausschließen</target>
-
 <source>Show icons:</source>
 <target>Symbole anzeigen:</target>
 
@@ -1885,6 +1879,9 @@ Dadurch wird ein konsistenter Datenstand auch bei schweren Fehlern garantiert.
 <source>Minimum version count must be smaller than maximum count.</source>
 <target>Die minimale Anzahl der Versionen muss kleiner als die maximale sein.</target>
 
+<source>&Restore</source>
+<target>&Wiederherstellen</target>
+
 <source>Files</source>
 <target>Dateien</target>
 
@@ -1951,6 +1948,9 @@ Dadurch wird ein konsistenter Datenstand auch bei schweren Fehlern garantiert.
 <source>The file is locked by another process:</source>
 <target>Die Datei wird von einem anderen Prozess gesperrt:</target>
 
+<source>Checking file permissions failed for folder %x.</source>
+<target>Die Prüfung der Dateiberechtigungen für Ordner %x ist fehlgeschlagen.</target>
+
 <source>Cannot read security context of %x.</source>
 <target>Der Sicherheitskontext von %x kann nicht gelesen werden.</target>
 
@@ -2002,12 +2002,12 @@ Dadurch wird ein konsistenter Datenstand auch bei schweren Fehlern garantiert.
 <source>Cannot change process I/O priorities.</source>
 <target>Die Eingabe/Ausgabe Prioritäten für den Prozess können nicht geändert werden.</target>
 
-<source>Unable to shut down the system.</source>
-<target>Das System kann nicht heruntergefahren werden.</target>
-
 <source>Checking recycle bin failed for folder %x.</source>
 <target>Die Prüfung des Papierkorbs für Ordner %x ist fehlgeschlagen.</target>
 
+<source>Unable to shut down the system.</source>
+<target>Das System kann nicht heruntergefahren werden.</target>
+
 <source>Prepare installation</source>
 <target>Installation vorbereiten</target>
 
diff --git a/FreeFileSync/Build/Resources.zip b/FreeFileSync/Build/Misc/Icons.zip
index 12931409..052ce17c 100755
--- a/FreeFileSync/Build/Resources.zip
+++ b/FreeFileSync/Build/Misc/Icons.zip
diff --git a/FreeFileSync/Build/RealTimeSync.desktop b/FreeFileSync/Build/RealTimeSync.desktop
index 789a9d35..789a9d35 100644..100755
--- a/FreeFileSync/Build/RealTimeSync.desktop
+++ b/FreeFileSync/Build/RealTimeSync.desktop
diff --git a/FreeFileSync/Source/Makefile b/FreeFileSync/Source/Makefile
index 00411a86..89cb74a8 100755
--- a/FreeFileSync/Source/Makefile
+++ b/FreeFileSync/Source/Makefile
@@ -40,6 +40,7 @@ CPP_FILES+=base/algorithm.cpp
 CPP_FILES+=base/application.cpp
 CPP_FILES+=base/binary.cpp
 CPP_FILES+=base/comparison.cpp
+CPP_FILES+=base/config.cpp
 CPP_FILES+=base/db_file.cpp
 CPP_FILES+=base/dir_lock.cpp
 CPP_FILES+=base/ffs_paths.cpp
@@ -50,22 +51,21 @@ CPP_FILES+=base/icon_loader.cpp
 CPP_FILES+=base/localization.cpp
 CPP_FILES+=base/parallel_scan.cpp
 CPP_FILES+=base/path_filter.cpp
-CPP_FILES+=base/process_xml.cpp
 CPP_FILES+=base/perf_check.cpp
 CPP_FILES+=base/resolve_path.cpp
 CPP_FILES+=base/status_handler.cpp
 CPP_FILES+=base/structures.cpp
 CPP_FILES+=base/synchronization.cpp
 CPP_FILES+=base/versioning.cpp
-CPP_FILES+=fs/abstract.cpp
-CPP_FILES+=fs/concrete.cpp
-CPP_FILES+=fs/ftp.cpp
-CPP_FILES+=fs/gdrive.cpp
-CPP_FILES+=fs/init_curl_libssh2.cpp
-CPP_FILES+=fs/native.cpp
-CPP_FILES+=fs/sftp.cpp
-CPP_FILES+=fs/libssh2/init_libssh2.cpp
-CPP_FILES+=fs/libssh2/init_open_ssl.cpp
+CPP_FILES+=afs/abstract.cpp
+CPP_FILES+=afs/concrete.cpp
+CPP_FILES+=afs/ftp.cpp
+CPP_FILES+=afs/gdrive.cpp
+CPP_FILES+=afs/init_curl_libssh2.cpp
+CPP_FILES+=afs/native.cpp
+CPP_FILES+=afs/sftp.cpp
+CPP_FILES+=afs/libssh2/init_libssh2.cpp
+CPP_FILES+=afs/libssh2/init_open_ssl.cpp
 CPP_FILES+=ui/batch_config.cpp
 CPP_FILES+=ui/abstract_folder_picker.cpp
 CPP_FILES+=ui/batch_status_handler.cpp
diff --git a/FreeFileSync/Source/RealTimeSync/Makefile b/FreeFileSync/Source/RealTimeSync/Makefile
index 1d15ab16..8ac2b0b9 100755
--- a/FreeFileSync/Source/RealTimeSync/Makefile
+++ b/FreeFileSync/Source/RealTimeSync/Makefile
@@ -14,13 +14,13 @@ CXXFLAGS  += -isystem/usr/include/gtk-2.0
 
 CPP_FILES=
 CPP_FILES+=application.cpp
+CPP_FILES+=config.cpp
 CPP_FILES+=gui_generated.cpp
 CPP_FILES+=main_dlg.cpp
 CPP_FILES+=tray_menu.cpp
 CPP_FILES+=monitor.cpp
-CPP_FILES+=xml_proc.cpp
 CPP_FILES+=folder_selector2.cpp
-CPP_FILES+=../fs/abstract.cpp
+CPP_FILES+=../afs/abstract.cpp
 CPP_FILES+=../base/icon_buffer.cpp
 CPP_FILES+=../base/icon_loader.cpp
 CPP_FILES+=../base/localization.cpp
diff --git a/FreeFileSync/Source/RealTimeSync/application.cpp b/FreeFileSync/Source/RealTimeSync/application.cpp
index 2366e521..9318bcce 100644
--- a/FreeFileSync/Source/RealTimeSync/application.cpp
+++ b/FreeFileSync/Source/RealTimeSync/application.cpp
@@ -14,7 +14,7 @@
 #include <wx/tooltip.h>
 #include <wx+/popup_dlg.h>
 #include <wx+/image_resources.h>
-#include "xml_proc.h"
+#include "config.h"
 #include "../base/localization.h"
 #include "../base/ffs_paths.h"
 #include "../base/return_codes.h"
@@ -49,7 +49,7 @@ bool Application::OnInit()
 
     SetAppName(L"RealTimeSync");
 
-    initResourceImages(fff::getResourceDirPf() + Zstr("Resources.zip"));
+    initResourceImages(fff::getResourceDirPf() + Zstr("Misc") + FILE_NAME_SEPARATOR + Zstr("Icons.zip"));
 
     try
     {
diff --git a/FreeFileSync/Source/RealTimeSync/xml_proc.cpp b/FreeFileSync/Source/RealTimeSync/config.cpp
index 4cd8636f..bc28e767 100644
--- a/FreeFileSync/Source/RealTimeSync/xml_proc.cpp
+++ b/FreeFileSync/Source/RealTimeSync/config.cpp
@@ -4,7 +4,7 @@
 // * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
 // *****************************************************************************
 
-#include "xml_proc.h"
+#include "config.h"
 #include <zen/file_access.h>
 #include <zenxml/xml.h>
 #include <wx/intl.h>
@@ -14,6 +14,10 @@
 using namespace zen;
 using namespace rts;
 
+//-------------------------------------------------------------------------------------------------------------------------------
+const int XML_FORMAT_RTS_CFG = 1; //2019-05-10
+//-------------------------------------------------------------------------------------------------------------------------------
+
 
 namespace zen
 {
@@ -58,60 +62,70 @@ RtsXmlType getXmlTypeNoThrow(const XmlDoc& doc) //throw()
 }
 
 
-void readConfig(const XmlIn& in, XmlRealConfig& config)
+void readConfig(const XmlIn& in, XmlRealConfig& cfg, int formatVer)
 {
-    in["Directories"](config.directories);
-    in["Delay"      ](config.delay);
-    in["Commandline"](config.commandline);
+    in["Directories"](cfg.directories);
+    in["Delay"      ](cfg.delay);
+    in["Commandline"](cfg.commandline);
+
+    //TODO: remove if clause after migration! 2019-05-10
+    if (formatVer < 1)
+        ;
+    else
+        in["Commandline"].attribute("HideConsole", cfg.hideConsoleWindow);
 }
 
-void writeConfig(const XmlRealConfig& config, XmlOut& out)
+
+void writeConfig(const XmlRealConfig& cfg, XmlOut& out)
 {
-    out["Directories"](config.directories);
-    out["Delay"      ](config.delay);
-    out["Commandline"](config.commandline);
+    out["Directories"](cfg.directories);
+    out["Delay"      ](cfg.delay);
+    out["Commandline"](cfg.commandline);
+    out["Commandline"].attribute("HideConsole", cfg.hideConsoleWindow);
+}
 }
 
 
-template <class ConfigType>
-void readConfig(const Zstring& filePath, RtsXmlType type, ConfigType& cfg, std::wstring& warningMsg) //throw FileError
+void rts::readConfig(const Zstring& filePath, XmlRealConfig& cfg, std::wstring& warningMsg) //throw FileError
 {
     XmlDoc doc = loadXml(filePath); //throw FileError
 
-    if (getXmlTypeNoThrow(doc) != type) //noexcept
+    if (getXmlTypeNoThrow(doc) != RtsXmlType::REAL) //noexcept
         throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)));
 
+    int formatVer = 0;
+    /*bool success =*/ doc.root().getAttribute("XmlFormat", formatVer);
+
     XmlIn in(doc);
-    ::readConfig(in, cfg);
+    ::readConfig(in, cfg, formatVer);
 
     try
     {
         checkXmlMappingErrors(in, filePath); //throw FileError
+
+        //(try to) migrate old configuration automatically
+        if (formatVer < XML_FORMAT_RTS_CFG)
+            try { rts::writeConfig(cfg, filePath); /*throw FileError*/ }
+            catch (FileError&) { assert(false); } //don't bother user!
     }
     catch (const FileError& e) { warningMsg = e.toString(); }
 }
-}
-
-
-void rts::readConfig(const Zstring& filePath, XmlRealConfig& config, std::wstring& warningMsg) //throw FileError
-{
-    ::readConfig(filePath, RtsXmlType::REAL, config, warningMsg); //throw FileError
-}
 
 
-void rts::writeConfig(const XmlRealConfig& config, const Zstring& filepath) //throw FileError
+void rts::writeConfig(const XmlRealConfig& cfg, const Zstring& filePath) //throw FileError
 {
     XmlDoc doc("FreeFileSync");
     doc.root().setAttribute("XmlType", "REAL");
+    doc.root().setAttribute("XmlFormat", XML_FORMAT_RTS_CFG);
 
     XmlOut out(doc);
-    ::writeConfig(config, out);
+    ::writeConfig(cfg, out);
 
-    saveXml(doc, filepath); //throw FileError
+    saveXml(doc, filePath); //throw FileError
 }
 
 
-void rts::readRealOrBatchConfig(const Zstring& filePath, XmlRealConfig& config, std::wstring& warningMsg) //throw FileError
+void rts::readRealOrBatchConfig(const Zstring& filePath, XmlRealConfig& cfg, std::wstring& warningMsg) //throw FileError
 {
     XmlDoc doc = loadXml(filePath); //throw FileError
     //quick exit if file is not an FFS XML
@@ -137,17 +151,16 @@ void rts::readRealOrBatchConfig(const Zstring& filePath, XmlRealConfig& config,
             uniqueFolders.insert(folderPathPhraseRight);
         }
 
-        //don't consider failure a warning only:
+        //don't report failure as warning only:
         checkXmlMappingErrors(in, filePath); //throw FileError
-
         //---------------------------------------------------------------------------------------
 
         eraseIf(uniqueFolders, [](const Zstring& str) { return trimCpy(str).empty(); });
-        config.directories.assign(uniqueFolders.begin(), uniqueFolders.end());
-        config.commandline = Zstr('"') + fff::getFreeFileSyncLauncherPath() + Zstr("\" \"") + filePath + Zstr('"');
+        cfg.directories.assign(uniqueFolders.begin(), uniqueFolders.end());
+        cfg.commandline = Zstr('"') + fff::getFreeFileSyncLauncherPath() + Zstr("\" \"") + filePath + Zstr('"');
     }
     else
-        return readConfig(filePath, config, warningMsg); //throw FileError
+        return readConfig(filePath, cfg, warningMsg); //throw FileError
 }
 
 
diff --git a/FreeFileSync/Source/RealTimeSync/xml_proc.h b/FreeFileSync/Source/RealTimeSync/config.h
index ebad3c7e..75d88aa5 100644
--- a/FreeFileSync/Source/RealTimeSync/xml_proc.h
+++ b/FreeFileSync/Source/RealTimeSync/config.h
@@ -17,11 +17,12 @@ struct XmlRealConfig
 {
     std::vector<Zstring> directories;
     Zstring commandline;
+    bool hideConsoleWindow = false;
     unsigned int delay = 10;
 };
 
 void readConfig(const Zstring& filePath, XmlRealConfig& config, std::wstring& warningMsg); //throw FileError
-void writeConfig(const XmlRealConfig& config, const Zstring& filepath); //throw FileError
+void writeConfig(const XmlRealConfig& config, const Zstring& filePath); //throw FileError
 
 
 //reuse (some of) FreeFileSync's xml files
diff --git a/FreeFileSync/Source/RealTimeSync/folder_selector2.cpp b/FreeFileSync/Source/RealTimeSync/folder_selector2.cpp
index f32a6f6d..7900b5c5 100644
--- a/FreeFileSync/Source/RealTimeSync/folder_selector2.cpp
+++ b/FreeFileSync/Source/RealTimeSync/folder_selector2.cpp
@@ -13,7 +13,6 @@
 #include "../base/resolve_path.h"
     #include <gtk/gtk.h>
 
-
 using namespace zen;
 using namespace rts;
 
diff --git a/FreeFileSync/Source/RealTimeSync/gui_generated.cpp b/FreeFileSync/Source/RealTimeSync/gui_generated.cpp
index bcd592ac..2bdb9a56 100644
--- a/FreeFileSync/Source/RealTimeSync/gui_generated.cpp
+++ b/FreeFileSync/Source/RealTimeSync/gui_generated.cpp
@@ -87,11 +87,32 @@ MainDlgGenerated::MainDlgGenerated( wxWindow* parent, wxWindowID id, const wxStr
 
     bSizer161->Add( bSizer16, 0, 0, 5 );
 
+    wxBoxSizer* bSizer152;
+    bSizer152 = new wxBoxSizer( wxHORIZONTAL );
+
     m_staticText811 = new wxStaticText( this, wxID_ANY, _("To get started just import a \"ffs_batch\" file."), wxDefaultPosition, wxDefaultSize, 0 );
     m_staticText811->Wrap( -1 );
     m_staticText811->SetForegroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT ) );
 
-    bSizer161->Add( m_staticText811, 0, wxALIGN_CENTER_HORIZONTAL|wxBOTTOM|wxRIGHT|wxLEFT, 5 );
+    bSizer152->Add( m_staticText811, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
+
+    m_staticText10 = new wxStaticText( this, wxID_ANY, _("("), wxDefaultPosition, wxDefaultSize, 0 );
+    m_staticText10->Wrap( -1 );
+    m_staticText10->SetForegroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT ) );
+
+    bSizer152->Add( m_staticText10, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 2 );
+
+    m_bitmapBatch = new wxStaticBitmap( this, wxID_ANY, wxNullBitmap, wxDefaultPosition, wxDefaultSize, 0 );
+    bSizer152->Add( m_bitmapBatch, 0, wxALIGN_CENTER_VERTICAL, 5 );
+
+    m_staticText11 = new wxStaticText( this, wxID_ANY, _(")"), wxDefaultPosition, wxDefaultSize, 0 );
+    m_staticText11->Wrap( -1 );
+    m_staticText11->SetForegroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT ) );
+
+    bSizer152->Add( m_staticText11, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 2 );
+
+
+    bSizer161->Add( bSizer152, 0, wxALIGN_CENTER_HORIZONTAL|wxBOTTOM|wxRIGHT|wxLEFT, 5 );
 
 
     bSizerMain->Add( bSizer161, 0, wxALL|wxEXPAND, 5 );
@@ -223,7 +244,13 @@ MainDlgGenerated::MainDlgGenerated( wxWindow* parent, wxWindowID id, const wxStr
     bSizer13->Add( m_staticText6, 0, wxALL|wxALIGN_CENTER_VERTICAL, 5 );
 
 
-    bSizer141->Add( bSizer13, 0, 0, 5 );
+    bSizer13->Add( 0, 0, 1, wxEXPAND, 5 );
+
+    m_checkBoxHideConsole = new wxCheckBox( m_panelMain, wxID_ANY, _("&Hide console window"), wxDefaultPosition, wxDefaultSize, 0 );
+    bSizer13->Add( m_checkBoxHideConsole, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+
+
+    bSizer141->Add( bSizer13, 0, wxEXPAND, 5 );
 
     m_textCtrlCommand = new wxTextCtrl( m_panelMain, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0 );
     m_textCtrlCommand->SetToolTip( _("The command is triggered if:\n- files or subfolders change\n- new folders arrive (e.g. USB stick insert)") );
diff --git a/FreeFileSync/Source/RealTimeSync/gui_generated.h b/FreeFileSync/Source/RealTimeSync/gui_generated.h
index 080fd473..c51491f8 100644
--- a/FreeFileSync/Source/RealTimeSync/gui_generated.h
+++ b/FreeFileSync/Source/RealTimeSync/gui_generated.h
@@ -24,14 +24,15 @@ namespace zen { class BitmapTextButton; }
 #include <wx/settings.h>
 #include <wx/stattext.h>
 #include <wx/sizer.h>
-#include <wx/statline.h>
 #include <wx/statbmp.h>
+#include <wx/statline.h>
 #include <wx/bmpbuttn.h>
 #include <wx/button.h>
 #include <wx/textctrl.h>
 #include <wx/panel.h>
 #include <wx/scrolwin.h>
 #include <wx/spinctrl.h>
+#include <wx/checkbox.h>
 #include <wx/frame.h>
 
 #include "zen/i18n.h"
@@ -56,6 +57,9 @@ protected:
     wxStaticText* m_staticText4;
     wxStaticText* m_staticText5;
     wxStaticText* m_staticText811;
+    wxStaticText* m_staticText10;
+    wxStaticBitmap* m_bitmapBatch;
+    wxStaticText* m_staticText11;
     wxStaticLine* m_staticline2;
     wxPanel* m_panelMain;
     wxStaticBitmap* m_bitmapFolders;
@@ -74,6 +78,7 @@ protected:
     wxStaticLine* m_staticline211;
     wxStaticBitmap* m_bitmapCommand;
     wxStaticText* m_staticText6;
+    wxCheckBox* m_checkBoxHideConsole;
     wxTextCtrl* m_textCtrlCommand;
     wxStaticLine* m_staticline5;
     zen::BitmapTextButton* m_buttonStart;
diff --git a/FreeFileSync/Source/RealTimeSync/main_dlg.cpp b/FreeFileSync/Source/RealTimeSync/main_dlg.cpp
index 37c04636..9eb1122f 100644
--- a/FreeFileSync/Source/RealTimeSync/main_dlg.cpp
+++ b/FreeFileSync/Source/RealTimeSync/main_dlg.cpp
@@ -14,7 +14,7 @@
 #include <zen/file_access.h>
 #include <zen/build_info.h>
 #include <zen/time.h>
-#include "xml_proc.h"
+#include "config.h"
 #include "tray_menu.h"
 #include "app_icon.h"
 #include "../base/help_provider.h"
@@ -78,14 +78,16 @@ MainDialog::MainDialog(const Zstring& cfgFileName) :
     setRelativeFontSize(*m_buttonStart, 1.5);
 
     m_txtCtrlDirectoryMain->SetMinSize(wxSize(fastFromDIP(300), -1));
-
     m_spinCtrlDelay->SetMinSize(wxSize(fastFromDIP(70), -1)); //Hack: set size (why does wxWindow::Size() not work?)
 
+    m_checkBoxHideConsole->Hide(); //only relevant on Windows
     m_bpButtonRemoveTopFolder->Hide();
     m_panelMainFolder->Layout();
 
+    m_bitmapBatch  ->SetBitmap(getResourceImage(L"file_batch_sicon"));
     m_bitmapFolders->SetBitmap(fff::IconBuffer::genericDirIcon(fff::IconBuffer::SIZE_SMALL));
     m_bitmapCommand->SetBitmap(shrinkImage(getResourceImage(L"command_line").ConvertToImage(), fastFromDIP(20)));
+
     m_bpButtonAddFolder      ->SetBitmapLabel(getResourceImage(L"item_add"));
     m_bpButtonRemoveTopFolder->SetBitmapLabel(getResourceImage(L"item_remove"));
     setBitmapTextLabel(*m_buttonStart, getResourceImage(L"startRts").ConvertToImage(), m_buttonStart->GetLabel(), fastFromDIP(5), fastFromDIP(8));
@@ -348,9 +350,9 @@ void MainDialog::setConfiguration(const XmlRealConfig& cfg)
 
     insertAddFolder(addFolderPaths, 0);
 
-    m_textCtrlCommand->SetValue(utfTo<wxString>(cfg.commandline));
-
-    m_spinCtrlDelay->SetValue(static_cast<int>(cfg.delay));
+    m_textCtrlCommand    ->SetValue(utfTo<wxString>(cfg.commandline));
+    m_checkBoxHideConsole->SetValue(cfg.hideConsoleWindow);
+    m_spinCtrlDelay      ->SetValue(static_cast<int>(cfg.delay));
 }
 
 
@@ -363,8 +365,9 @@ XmlRealConfig MainDialog::getConfiguration()
     for (const DirectoryPanel* dp : additionalFolderPanels_)
         output.directories.push_back(dp->getPath());
 
-    output.commandline = utfTo<Zstring>(m_textCtrlCommand->GetValue());
-    output.delay       = m_spinCtrlDelay->GetValue();
+    output.commandline       = utfTo<Zstring>(m_textCtrlCommand->GetValue());
+    output.hideConsoleWindow = m_checkBoxHideConsole->GetValue();
+    output.delay             = m_spinCtrlDelay->GetValue();
 
     return output;
 }
diff --git a/FreeFileSync/Source/RealTimeSync/tray_menu.cpp b/FreeFileSync/Source/RealTimeSync/tray_menu.cpp
index 365f4779..8fba1101 100644
--- a/FreeFileSync/Source/RealTimeSync/tray_menu.cpp
+++ b/FreeFileSync/Source/RealTimeSync/tray_menu.cpp
@@ -274,7 +274,7 @@ rts::AbortReason rts::runFolderMonitor(const XmlRealConfig& config, const wxStri
         auto cmdLineExp = fff::expandMacros(cmdLine);
         try
         {
-            shellExecute(cmdLineExp, ExecutionType::SYNC); //throw FileError
+            shellExecute(cmdLineExp, ExecutionType::SYNC, config.hideConsoleWindow); //throw FileError
         }
         catch (const FileError& e)
         {
diff --git a/FreeFileSync/Source/RealTimeSync/tray_menu.h b/FreeFileSync/Source/RealTimeSync/tray_menu.h
index 79c63dc2..9c18fa08 100644
--- a/FreeFileSync/Source/RealTimeSync/tray_menu.h
+++ b/FreeFileSync/Source/RealTimeSync/tray_menu.h
@@ -8,7 +8,7 @@
 #define TRAY_MENU_H_3967857420987534253245
 
 #include <wx/string.h>
-#include "xml_proc.h"
+#include "config.h"
 
 
 namespace rts
diff --git a/FreeFileSync/Source/fs/abstract.cpp b/FreeFileSync/Source/afs/abstract.cpp
index d83344c8..4d8874fa 100644
--- a/FreeFileSync/Source/fs/abstract.cpp
+++ b/FreeFileSync/Source/afs/abstract.cpp
@@ -135,7 +135,7 @@ AFS::FileCopyResult AFS::copyFileAsStream(const AfsPath& afsPathSource, const St
 
     //catch file I/O bugs + read/write conflicts: (note: different check than inside AbstractFileSystem::OutputStream::finalize() => checks notifyUnbufferedIO()!)
     ZEN_ON_SCOPE_FAIL(try { removeFilePlain(apTarget); /*throw FileError*/ }
-    catch (FileError& e) { (void)e; });   //after finalize(): not guarded by ~AFS::OutputStream() anymore!
+    catch (FileError&) {}); //after finalize(): not guarded by ~AFS::OutputStream() anymore!
 
     if (totalBytesRead != makeSigned(attrSourceNew.fileSize))
         throw FileError(replaceCpy(_("Cannot read file %x."), L"%x", fmtPath(getDisplayPath(afsPathSource))),
diff --git a/FreeFileSync/Source/fs/abstract.h b/FreeFileSync/Source/afs/abstract.h
index 83b237e7..5a2172aa 100644
--- a/FreeFileSync/Source/fs/abstract.h
+++ b/FreeFileSync/Source/afs/abstract.h
@@ -286,15 +286,15 @@ struct AbstractFileSystem //THREAD-SAFETY: "const" member functions must model t
 
     static uint64_t getFreeDiskSpace(const AbstractPath& ap) { return ap.afsDevice.ref().getFreeDiskSpace(ap.afsPath); } //throw FileError, returns 0 if not available
 
-    static bool supportsRecycleBin(const AbstractPath& ap, const std::function<void ()>& onUpdateGui) { return ap.afsDevice.ref().supportsRecycleBin(ap.afsPath, onUpdateGui); } //throw FileError
+    static bool supportsRecycleBin(const AbstractPath& ap) { return ap.afsDevice.ref().supportsRecycleBin(ap.afsPath); } //throw FileError
 
     struct RecycleSession
     {
         virtual ~RecycleSession() {}
         //- multi-threaded access: internally synchronized!
-        virtual void recycleItemIfExists(const AbstractPath& itemPath, const Zstring& logicalRelPath) = 0; //throw FileError;
+        virtual void recycleItemIfExists(const AbstractPath& itemPath, const Zstring& logicalRelPath) = 0; //throw FileError
 
-        virtual void tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus /*optional; currentItem may be empty*/) = 0; //throw FileError
+        virtual void tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus /*throw X*; displayPath may be empty*/) = 0; //throw FileError, X
     };
 
     //precondition: supportsRecycleBin() must return true!
@@ -396,7 +396,7 @@ private:
     //----------------------------------------------------------------------------------------------------------------
 
     virtual uint64_t getFreeDiskSpace(const AfsPath& afsPath) const = 0; //throw FileError, returns 0 if not available
-    virtual bool supportsRecycleBin(const AfsPath& afsPath, const std::function<void ()>& onUpdateGui) const  = 0; //throw FileError
+    virtual bool supportsRecycleBin(const AfsPath& afsPath) const  = 0; //throw FileError
     virtual std::unique_ptr<RecycleSession> createRecyclerSession(const AfsPath& afsPath) const = 0; //throw FileError, return value must be bound!
     virtual void recycleItemIfExists(const AfsPath& afsPath) const = 0; //throw FileError
 };
@@ -445,7 +445,7 @@ AbstractFileSystem::OutputStream::~OutputStream()
     if (!finalizeSucceeded_) //transactional output stream! => clean up!
         //even needed for Google Drive: e.g. user might cancel during OutputStreamImpl::finalize(), just after file was written transactionally
         try { AbstractFileSystem::removeFilePlain(filePath_); /*throw FileError*/ }
-        catch (FileError& e) { (void)e; }
+        catch (FileError&) {}
 }
 
 
diff --git a/FreeFileSync/Source/fs/abstract_impl.h b/FreeFileSync/Source/afs/abstract_impl.h
index 7a175128..7a175128 100644
--- a/FreeFileSync/Source/fs/abstract_impl.h
+++ b/FreeFileSync/Source/afs/abstract_impl.h
diff --git a/FreeFileSync/Source/fs/concrete.cpp b/FreeFileSync/Source/afs/concrete.cpp
index 941a536c..b78f14da 100644
--- a/FreeFileSync/Source/fs/concrete.cpp
+++ b/FreeFileSync/Source/afs/concrete.cpp
@@ -6,9 +6,9 @@
 
 #include "concrete.h"
 #include "native.h"
-    #include "ftp.h"
-    #include "sftp.h"
-    #include "gdrive.h"
+#include "ftp.h"
+#include "sftp.h"
+#include "gdrive.h"
 
 using namespace fff;
 
diff --git a/FreeFileSync/Source/fs/concrete.h b/FreeFileSync/Source/afs/concrete.h
index 3ff507dd..3ff507dd 100644
--- a/FreeFileSync/Source/fs/concrete.h
+++ b/FreeFileSync/Source/afs/concrete.h
diff --git a/FreeFileSync/Source/fs/ftp.cpp b/FreeFileSync/Source/afs/ftp.cpp
index 02205263..554093bf 100644
--- a/FreeFileSync/Source/fs/ftp.cpp
+++ b/FreeFileSync/Source/afs/ftp.cpp
@@ -377,7 +377,6 @@ public:
         }
         options.emplace_back(CURLOPT_URL, curlPath.c_str());
 
-
         const auto username = utfTo<std::string>(sessionId_.username);
         const auto password = utfTo<std::string>(sessionId_.password);
         if (!username.empty()) //else: libcurl handles anonymous login for us (including fake email as password)
@@ -2102,7 +2101,7 @@ private:
 
     uint64_t getFreeDiskSpace(const AfsPath& afsPath) const override { return 0; } //throw FileError, returns 0 if not available
 
-    bool supportsRecycleBin(const AfsPath& afsPath, const std::function<void ()>& onUpdateGui) const override { return false; } //throw FileError
+    bool supportsRecycleBin(const AfsPath& afsPath) const override { return false; } //throw FileError
 
     std::unique_ptr<RecycleSession> createRecyclerSession(const AfsPath& afsPath) const override //throw FileError, return value must be bound!
     {
diff --git a/FreeFileSync/Source/fs/ftp.h b/FreeFileSync/Source/afs/ftp.h
index 422487d1..422487d1 100644
--- a/FreeFileSync/Source/fs/ftp.h
+++ b/FreeFileSync/Source/afs/ftp.h
diff --git a/FreeFileSync/Source/fs/ftp_common.h b/FreeFileSync/Source/afs/ftp_common.h
index edd3da54..edd3da54 100644
--- a/FreeFileSync/Source/fs/ftp_common.h
+++ b/FreeFileSync/Source/afs/ftp_common.h
diff --git a/FreeFileSync/Source/fs/gdrive.cpp b/FreeFileSync/Source/afs/gdrive.cpp
index cc778456..ddf71696 100644
--- a/FreeFileSync/Source/fs/gdrive.cpp
+++ b/FreeFileSync/Source/afs/gdrive.cpp
@@ -55,7 +55,6 @@ namespace
 //Google Drive REST API Overview:  https://developers.google.com/drive/api/v3/about-sdk
 //Google Drive REST API Reference: https://developers.google.com/drive/api/v3/reference
 
-//Google Drive credentials https://console.developers.google.com/apis/credentials?project=freefilesync-217608
     const char*  GOOGLE_DRIVE_CLIENT_ID     = ""; // => replace with live credentials
     const char*  GOOGLE_DRIVE_CLIENT_SECRET = ""; //
 const Zchar* GOOGLE_REST_API_SERVER = Zstr("www.googleapis.com");
@@ -703,7 +702,7 @@ GoogleAccessInfo authorizeAccessToGoogleDrive(const Zstring& googleLoginHint, co
     if (!servinfo)
         throw SysError(L"getaddrinfo: empty server info");
 
-    auto getBoundSocket = [&](const auto& /*::addrinfo*/ ai)
+    const auto getBoundSocket = [](const auto& /*::addrinfo*/ ai)
     {
         SocketType testSocket = ::socket(ai.ai_family, ai.ai_socktype, ai.ai_protocol);
         if (testSocket == invalidSocket)
@@ -754,7 +753,7 @@ GoogleAccessInfo authorizeAccessToGoogleDrive(const Zstring& googleLoginHint, co
     //[A-Z] / [a-z] / [0-9] / "-" / "." / "_" / "~", with a minimum length of 43 characters and a maximum length of 128 characters.
     std::string codeChallenge = stringEncodeBase64(generateGUID() + generateGUID());
     replace(codeChallenge, '+', '-'); //
-    replace(codeChallenge, '/', '.'); //code_verifier is almost a perfect fit for base64!
+    replace(codeChallenge, '/', '.'); //base64 is almost a perfect fit for code_verifier!
     replace(codeChallenge, '=', '_'); //
     assert(codeChallenge.size() == 44);
 
@@ -2518,7 +2517,7 @@ private:
 struct OutputStreamGdrive : public AbstractFileSystem::OutputStreamImpl
 {
     OutputStreamGdrive(const GdrivePath& gdrivePath,
-                       std::optional<uint64_t> streamSize,
+                       std::optional<uint64_t> /*streamSize*/,
                        std::optional<time_t> modTime,
                        const IOCallback& notifyUnbufferedIO /*throw X*/) :
         gdrivePath_(gdrivePath),
@@ -2529,7 +2528,7 @@ struct OutputStreamGdrive : public AbstractFileSystem::OutputStreamImpl
 
         //PathAccessLock? Not needed, because the AFS abstraction allows for "undefined behavior"
 
-        worker_ = InterruptibleThread([asyncStreamIn = this->asyncStreamOut_, gdrivePath, streamSize, modTime, pFileId = std::move(pFileId)]() mutable
+        worker_ = InterruptibleThread([asyncStreamIn = this->asyncStreamOut_, gdrivePath, modTime, pFileId = std::move(pFileId)]() mutable
         {
             setCurrentThreadName(("Ostream[Gdrive] " + utfTo<std::string>(getGoogleDisplayPath(gdrivePath))). c_str());
             try
@@ -2564,7 +2563,6 @@ struct OutputStreamGdrive : public AbstractFileSystem::OutputStreamImpl
                         //gdriveUploadSmallFile(fileName, parentFolderId, *streamSize, modTime, readBlock, aai.accessToken) :  //throw SysError, ThreadInterruption
                         gdriveUploadFile       (fileName, parentFolderId,              modTime, readBlock, aai.accessToken);   //throw SysError, ThreadInterruption
                     assert(asyncStreamIn->getTotalBytesRead() == asyncStreamIn->getTotalBytesWritten());
-                    (void)streamSize;
 
                     //buffer new file state ASAP (don't wait GOOGLE_DRIVE_SYNC_INTERVAL)
                     GoogleFileItem newFileItem = {};
@@ -2976,7 +2974,7 @@ private:
         catch (const SysError& e) { throw FileError(replaceCpy(_("Cannot determine free disk space for %x."), L"%x", fmtPath(getDisplayPath(afsPath))), e.toString()); }
     }
 
-    bool supportsRecycleBin(const AfsPath& afsPath, const std::function<void ()>& onUpdateGui) const override { return true; } //throw FileError
+    bool supportsRecycleBin(const AfsPath& afsPath) const override { return true; } //throw FileError
 
     struct RecycleSessionGdrive : public RecycleSession
     {
diff --git a/FreeFileSync/Source/fs/gdrive.h b/FreeFileSync/Source/afs/gdrive.h
index d81620a3..d81620a3 100644
--- a/FreeFileSync/Source/fs/gdrive.h
+++ b/FreeFileSync/Source/afs/gdrive.h
diff --git a/FreeFileSync/Source/fs/init_curl_libssh2.cpp b/FreeFileSync/Source/afs/init_curl_libssh2.cpp
index 8839fc39..dd0ecad5 100644
--- a/FreeFileSync/Source/fs/init_curl_libssh2.cpp
+++ b/FreeFileSync/Source/afs/init_curl_libssh2.cpp
@@ -32,9 +32,8 @@ void libsshCurlUnifiedInit()
     openSslInit();
     libssh2Init();
 
-    const CURLcode rc2 = ::curl_global_init(CURL_GLOBAL_NOTHING /*CURL_GLOBAL_DEFAULT = CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32*/);
+    [[maybe_unused]] const CURLcode rc2 = ::curl_global_init(CURL_GLOBAL_NOTHING /*CURL_GLOBAL_DEFAULT = CURL_GLOBAL_SSL|CURL_GLOBAL_WIN32*/);
     assert(rc2 == CURLE_OK);
-    (void)rc2;
 }
 
 
diff --git a/FreeFileSync/Source/fs/init_curl_libssh2.h b/FreeFileSync/Source/afs/init_curl_libssh2.h
index 57204e78..57204e78 100644
--- a/FreeFileSync/Source/fs/init_curl_libssh2.h
+++ b/FreeFileSync/Source/afs/init_curl_libssh2.h
diff --git a/FreeFileSync/Source/fs/libcurl/curl_wrap.h b/FreeFileSync/Source/afs/libcurl/curl_wrap.h
index 7a5a4f45..7a5a4f45 100644
--- a/FreeFileSync/Source/fs/libcurl/curl_wrap.h
+++ b/FreeFileSync/Source/afs/libcurl/curl_wrap.h
diff --git a/FreeFileSync/Source/fs/libssh2/init_libssh2.cpp b/FreeFileSync/Source/afs/libssh2/init_libssh2.cpp
index 974e4f06..f64306bd 100644
--- a/FreeFileSync/Source/fs/libssh2/init_libssh2.cpp
+++ b/FreeFileSync/Source/afs/libssh2/init_libssh2.cpp
@@ -25,7 +25,7 @@
 
 void zen::libssh2Init()
 {
-    const int rc = ::libssh2_init(0);
+    [[maybe_unused]] const int rc = ::libssh2_init(0);
     /*
         we need libssh2's crypto init:
         - there is other OpenSSL-related initialization which might be needed (and hopefully won't hurt...)
@@ -35,7 +35,6 @@ void zen::libssh2Init()
         // - enable proper clean up of these variables in libssh2_exit() (otherwise: memory leaks!)
     */
     assert(rc == 0); //libssh2 unconditionally returns 0 => why then have a return value in first place???
-    (void)rc;
 }
 
 
diff --git a/FreeFileSync/Source/fs/libssh2/init_libssh2.h b/FreeFileSync/Source/afs/libssh2/init_libssh2.h
index a159850a..a159850a 100644
--- a/FreeFileSync/Source/fs/libssh2/init_libssh2.h
+++ b/FreeFileSync/Source/afs/libssh2/init_libssh2.h
diff --git a/FreeFileSync/Source/fs/libssh2/init_open_ssl.cpp b/FreeFileSync/Source/afs/libssh2/init_open_ssl.cpp
index a40de204..4f1725e1 100644
--- a/FreeFileSync/Source/fs/libssh2/init_open_ssl.cpp
+++ b/FreeFileSync/Source/afs/libssh2/init_open_ssl.cpp
@@ -25,8 +25,8 @@ void zen::openSslInit()
     //see Curl_ossl_cleanup(): https://github.com/curl/curl/blob/master/lib/vtls/openssl.c
 
     //excplicitly init OpenSSL on main thread: they seem to initialize atomically! But it still might help to avoid issues:
-    if (::OPENSSL_init_ssl(OPENSSL_INIT_SSL_DEFAULT, nullptr) != 1) //https://www.openssl.org/docs/man1.1.0/ssl/OPENSSL_init_ssl.html
-        assert(false);
+    [[maybe_unused]] const int rv = ::OPENSSL_init_ssl(OPENSSL_INIT_SSL_DEFAULT, nullptr);
+    assert(rv == 1); //https://www.openssl.org/docs/man1.1.0/ssl/OPENSSL_init_ssl.html
 }
 
 
diff --git a/FreeFileSync/Source/fs/libssh2/init_open_ssl.h b/FreeFileSync/Source/afs/libssh2/init_open_ssl.h
index e3889a87..e3889a87 100644
--- a/FreeFileSync/Source/fs/libssh2/init_open_ssl.h
+++ b/FreeFileSync/Source/afs/libssh2/init_open_ssl.h
diff --git a/FreeFileSync/Source/fs/native.cpp b/FreeFileSync/Source/afs/native.cpp
index 43a213ab..4e883279 100644
--- a/FreeFileSync/Source/fs/native.cpp
+++ b/FreeFileSync/Source/afs/native.cpp
@@ -279,10 +279,10 @@ void traverseFolderRecursiveNative(const std::vector<std::pair<Zstring, std::sha
 class RecycleSessionNative : public AbstractFileSystem::RecycleSession
 {
 public:
-    RecycleSessionNative(const Zstring baseFolderPath) : baseFolderPath_(baseFolderPath) {}
+    RecycleSessionNative(const Zstring& baseFolderPath) : baseFolderPath_(baseFolderPath) {}
 
     void recycleItemIfExists(const AbstractPath& itemPath, const Zstring& logicalRelPath) override; //throw FileError
-    void tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus) override; //throw FileError
+    void tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus /*throw X*/) override; //throw FileError, X
 
 private:
     const Zstring baseFolderPath_; //ends with path separator
@@ -607,7 +607,7 @@ private:
         return zen::getFreeDiskSpace(getNativePath(afsPath)); //throw FileError
     }
 
-    bool supportsRecycleBin(const AfsPath& afsPath, const std::function<void ()>& onUpdateGui) const override //throw FileError
+    bool supportsRecycleBin(const AfsPath& afsPath) const override //throw FileError
     {
         return true; //truth be told: no idea!!!
     }
@@ -615,7 +615,7 @@ private:
     std::unique_ptr<RecycleSession> createRecyclerSession(const AfsPath& afsPath) const override //throw FileError, return value must be bound!
     {
         initComForThread(); //throw FileError
-        assert(supportsRecycleBin(afsPath, nullptr));
+        assert(supportsRecycleBin(afsPath));
         return std::make_unique<RecycleSessionNative>(getNativePath(afsPath));
     }
 
@@ -646,7 +646,7 @@ void RecycleSessionNative::recycleItemIfExists(const AbstractPath& itemPath, con
 }
 
 
-void RecycleSessionNative::tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus) //throw FileError
+void RecycleSessionNative::tryCleanup(const std::function<void (const std::wstring& displayPath)>& notifyDeletionStatus /*throw X*/) //throw FileError, X
 {
 }
 }
diff --git a/FreeFileSync/Source/fs/native.h b/FreeFileSync/Source/afs/native.h
index 7c5b004e..7c5b004e 100644
--- a/FreeFileSync/Source/fs/native.h
+++ b/FreeFileSync/Source/afs/native.h
diff --git a/FreeFileSync/Source/fs/sftp.cpp b/FreeFileSync/Source/afs/sftp.cpp
index f0a56e10..110ecfc3 100644
--- a/FreeFileSync/Source/fs/sftp.cpp
+++ b/FreeFileSync/Source/afs/sftp.cpp
@@ -1895,7 +1895,7 @@ private:
 #endif
     }
 
-    bool supportsRecycleBin(const AfsPath& afsPath, const std::function<void ()>& onUpdateGui) const override { return false; } //throw FileError
+    bool supportsRecycleBin(const AfsPath& afsPath) const override { return false; } //throw FileError
 
     std::unique_ptr<RecycleSession> createRecyclerSession(const AfsPath& afsPath) const override //throw FileError, return value must be bound!
     {
diff --git a/FreeFileSync/Source/fs/sftp.h b/FreeFileSync/Source/afs/sftp.h
index dbd73556..dbd73556 100644
--- a/FreeFileSync/Source/fs/sftp.h
+++ b/FreeFileSync/Source/afs/sftp.h
diff --git a/FreeFileSync/Source/base/algorithm.cpp b/FreeFileSync/Source/base/algorithm.cpp
index d5b163a6..8ca51ce7 100644
--- a/FreeFileSync/Source/base/algorithm.cpp
+++ b/FreeFileSync/Source/base/algorithm.cpp
@@ -16,8 +16,8 @@
 #include "db_file.h"
 #include "cmp_filetime.h"
 #include "status_handler_impl.h"
-#include "../fs/concrete.h"
-#include "../fs/native.h"
+#include "../afs/concrete.h"
+#include "../afs/native.h"
 
 
 using namespace zen;
@@ -1509,7 +1509,7 @@ void categorize(const std::vector<FileSystemObject*>& rows,
 
         bool recSupported = false;
         tryReportingError([&]{
-            recSupported = AFS::supportsRecycleBin(baseFolderPath, [&] { callback.reportStatus(msg); /*throw X*/ }); //throw FileError
+            recSupported = AFS::supportsRecycleBin(baseFolderPath); //throw FileError
         }, callback); //throw X
 
         recyclerSupported.emplace(baseFolderPath, recSupported);
diff --git a/FreeFileSync/Source/base/algorithm.h b/FreeFileSync/Source/base/algorithm.h
index 01ebca36..afb4303c 100644
--- a/FreeFileSync/Source/base/algorithm.h
+++ b/FreeFileSync/Source/base/algorithm.h
@@ -8,9 +8,9 @@
 #define ALGORITHM_H_34218518475321452548
 
 #include <functional>
+#include "config.h"
 #include "file_hierarchy.h"
 #include "soft_filter.h"
-#include "process_xml.h"
 #include "process_callback.h"
 
 
diff --git a/FreeFileSync/Source/base/application.cpp b/FreeFileSync/Source/base/application.cpp
index e2996a5c..65d51ac6 100644
--- a/FreeFileSync/Source/base/application.cpp
+++ b/FreeFileSync/Source/base/application.cpp
@@ -16,18 +16,18 @@
 #include <wx+/image_resources.h>
 #include <wx/msgdlg.h>
 #include "comparison.h"
+#include "config.h"
 #include "algorithm.h"
 #include "synchronization.h"
 #include "help_provider.h"
-#include "process_xml.h"
 #include "fatal_error.h"
 #include "resolve_path.h"
 #include "generate_logfile.h"
 #include "../ui/batch_status_handler.h"
 #include "../ui/main_dlg.h"
+#include "../afs/concrete.h"
 
     #include <gtk/gtk.h>
-    #include "../fs/concrete.h"
 
 
 using namespace zen;
@@ -68,7 +68,7 @@ bool Application::OnInit()
 
     SetAppName(L"FreeFileSync"); //if not set, the default is the executable's name!
 
-    initResourceImages(getResourceDirPf() + Zstr("Resources.zip")); //parallel xBRZ-scaling! => run as early as possible
+    initResourceImages(getResourceDirPf() + Zstr("Misc") + FILE_NAME_SEPARATOR + Zstr("Icons.zip")); //parallel xBRZ-scaling! => run as early as possible
 
     try
     {
@@ -94,7 +94,7 @@ int Application::OnExit()
 {
     releaseWxLocale();
     cleanupResourceImages();
-    teardownAfs(); //throw FileError
+    teardownAfs();
     return wxApp::OnExit();
 }
 
diff --git a/FreeFileSync/Source/base/binary.h b/FreeFileSync/Source/base/binary.h
index 66d8b09c..3c2db11a 100644
--- a/FreeFileSync/Source/base/binary.h
+++ b/FreeFileSync/Source/base/binary.h
@@ -7,7 +7,7 @@
 #ifndef BINARY_H_3941281398513241134
 #define BINARY_H_3941281398513241134
 
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/base/cmp_filetime.h b/FreeFileSync/Source/base/cmp_filetime.h
index 385fba6f..3f4a3e90 100644
--- a/FreeFileSync/Source/base/cmp_filetime.h
+++ b/FreeFileSync/Source/base/cmp_filetime.h
@@ -28,7 +28,7 @@ bool sameFileTime(time_t lhs, time_t rhs, int tolerance, const std::vector<unsig
     if (lhs <= rhs + tolerance)
         return true;
 
-    for (unsigned int minutes : ignoreTimeShiftMinutes)
+    for (const unsigned int minutes : ignoreTimeShiftMinutes)
     {
         assert(minutes > 0);
         const int shiftSec = static_cast<int>(minutes) * 60;
diff --git a/FreeFileSync/Source/base/comparison.cpp b/FreeFileSync/Source/base/comparison.cpp
index f560725e..f898cdce 100644
--- a/FreeFileSync/Source/base/comparison.cpp
+++ b/FreeFileSync/Source/base/comparison.cpp
@@ -7,6 +7,8 @@
 #include "comparison.h"
 #include <zen/process_priority.h>
 #include <zen/perf.h>
+#include <zen/time.h>
+#include <wx/datetime.h>
 #include "algorithm.h"
 #include "parallel_scan.h"
 #include "dir_exist_async.h"
@@ -14,7 +16,7 @@
 #include "binary.h"
 #include "cmp_filetime.h"
 #include "status_handler_impl.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 using namespace zen;
 using namespace fff;
@@ -199,10 +201,10 @@ ComparisonBuffer::ComparisonBuffer(const std::set<DirectoryKey>& foldersToRead,
         return AFS::TraverserCallback::ON_ERROR_CONTINUE;
     };
 
-    const std::wstring textScanning = _("Scanning:") + L" ";
+    const std::chrono::steady_clock::time_point compareStartTime = std::chrono::steady_clock::now();
     int itemsReported = 0;
 
-    auto onStatusUpdate = [&](const std::wstring& statusLine, int itemsTotal)
+    auto onStatusUpdate = [&, textScanning = _("Scanning:") + L" "](const std::wstring& statusLine, int itemsTotal)
     {
         callback.updateDataProcessed(itemsTotal - itemsReported, 0);
         itemsReported = itemsTotal;
@@ -215,7 +217,11 @@ ComparisonBuffer::ComparisonBuffer(const std::set<DirectoryKey>& foldersToRead,
                             onError, onStatusUpdate, //throw X
                             UI_UPDATE_INTERVAL / 2); //every ~50 ms
 
-    callback.reportInfo(_("Comparison finished:") + L" " + _P("1 item found", "%x items found", itemsReported)); //throw X
+    const int64_t totalTimeSec = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now() - compareStartTime).count();
+
+    callback.reportInfo(_("Comparison finished:") + L" " +
+                        _P("1 item found", "%x items found", itemsReported) + L" | " +
+                        _("Time elapsed:") + L" " + copyStringTo<std::wstring>(wxTimeSpan::Seconds(totalTimeSec).Format())); //throw X
 }
 
 
diff --git a/FreeFileSync/Source/base/comparison.h b/FreeFileSync/Source/base/comparison.h
index 55935eae..c5a126ab 100644
--- a/FreeFileSync/Source/base/comparison.h
+++ b/FreeFileSync/Source/base/comparison.h
@@ -7,8 +7,8 @@
 #ifndef COMPARISON_H_8032178534545426
 #define COMPARISON_H_8032178534545426
 
+#include "config.h"
 #include "file_hierarchy.h"
-#include "process_xml.h"
 #include "process_callback.h"
 #include "norm_filter.h"
 #include "lock_holder.h"
diff --git a/FreeFileSync/Source/base/process_xml.cpp b/FreeFileSync/Source/base/config.cpp
index 56e192ac..517595ff 100644
--- a/FreeFileSync/Source/base/process_xml.cpp
+++ b/FreeFileSync/Source/base/config.cpp
@@ -4,14 +4,14 @@
 // * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
 // *****************************************************************************
 
-#include "process_xml.h"
+#include "config.h"
 #include <zenxml/xml.h>
 #include <zen/file_access.h>
 #include <zen/file_io.h>
 #include <zen/time.h>
 #include <wx/intl.h>
 #include "ffs_paths.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 
 using namespace zen;
@@ -22,8 +22,8 @@ using namespace fff; //functionally needed for correct overload resolution!!!
 namespace
 {
 //-------------------------------------------------------------------------------------------------------------------------------
-const int XML_FORMAT_VER_GLOBAL  = 12; //2019-02-09
-const int XML_FORMAT_VER_FFS_CFG = 14; //2018-08-13
+const int XML_FORMAT_GLOBAL_CFG = 12; //2019-02-09
+const int XML_FORMAT_SYNC_CFG   = 14; //2018-08-13
 //-------------------------------------------------------------------------------------------------------------------------------
 }
 
@@ -1731,14 +1731,6 @@ void readConfig(const XmlIn& in, XmlGlobalSettings& cfg, int formatVer)
 }
 
 
-int getConfigFormatVersion(const XmlDoc& doc)
-{
-    int xmlFormatVer = 0;
-    /*bool success = */doc.root().getAttribute("XmlFormat", xmlFormatVer);
-    return xmlFormatVer;
-}
-
-
 template <class ConfigType>
 void readConfig(const Zstring& filePath, XmlType type, ConfigType& cfg, int currentXmlFormatVer, std::wstring& warningMsg) //throw FileError
 {
@@ -1747,7 +1739,8 @@ void readConfig(const Zstring& filePath, XmlType type, ConfigType& cfg, int curr
     if (getXmlTypeNoThrow(doc) != type) //noexcept
         throw FileError(replaceCpy(_("File %x does not contain a valid configuration."), L"%x", fmtPath(filePath)));
 
-    const int formatVer = getConfigFormatVersion(doc);
+    int formatVer = 0;
+    /*bool success =*/ doc.root().getAttribute("XmlFormat", formatVer);
 
     XmlIn in(doc);
     ::readConfig(in, cfg, formatVer);
@@ -1768,19 +1761,19 @@ void readConfig(const Zstring& filePath, XmlType type, ConfigType& cfg, int curr
 
 void fff::readConfig(const Zstring& filePath, XmlGuiConfig& cfg, std::wstring& warningMsg)
 {
-    ::readConfig(filePath, XML_TYPE_GUI, cfg, XML_FORMAT_VER_FFS_CFG, warningMsg); //throw FileError
+    ::readConfig(filePath, XML_TYPE_GUI, cfg, XML_FORMAT_SYNC_CFG, warningMsg); //throw FileError
 }
 
 
 void fff::readConfig(const Zstring& filePath, XmlBatchConfig& cfg, std::wstring& warningMsg)
 {
-    ::readConfig(filePath, XML_TYPE_BATCH, cfg, XML_FORMAT_VER_FFS_CFG, warningMsg); //throw FileError
+    ::readConfig(filePath, XML_TYPE_BATCH, cfg, XML_FORMAT_SYNC_CFG, warningMsg); //throw FileError
 }
 
 
 void fff::readConfig(const Zstring& filePath, XmlGlobalSettings& cfg, std::wstring& warningMsg)
 {
-    ::readConfig(filePath, XML_TYPE_GLOBAL, cfg, XML_FORMAT_VER_GLOBAL, warningMsg); //throw FileError
+    ::readConfig(filePath, XML_TYPE_GLOBAL, cfg, XML_FORMAT_GLOBAL_CFG, warningMsg); //throw FileError
 }
 
 
@@ -1789,7 +1782,8 @@ namespace
 template <class XmlCfg>
 XmlCfg parseConfig(const XmlDoc& doc, const Zstring& filePath, int currentXmlFormatVer, std::wstring& warningMsg) //nothrow
 {
-    const int formatVer = getConfigFormatVersion(doc);
+    int formatVer = 0;
+    /*bool success =*/ doc.root().getAttribute("XmlFormat", formatVer);
 
     XmlIn in(doc);
     XmlCfg cfg;
@@ -1809,7 +1803,6 @@ XmlCfg parseConfig(const XmlDoc& doc, const Zstring& filePath, int currentXmlFor
         if (warningMsg.empty())
             warningMsg = e.toString();
     }
-
     return cfg;
 }
 }
@@ -1832,7 +1825,7 @@ void fff::readAnyConfig(const std::vector<Zstring>& filePaths, XmlGuiConfig& cfg
         {
             case XML_TYPE_GUI:
             {
-                XmlGuiConfig guiCfg = parseConfig<XmlGuiConfig>(doc, filePath, XML_FORMAT_VER_FFS_CFG, warningMsg); //nothrow
+                XmlGuiConfig guiCfg = parseConfig<XmlGuiConfig>(doc, filePath, XML_FORMAT_SYNC_CFG, warningMsg); //nothrow
                 if (firstItem)
                     cfg = guiCfg;
                 mainCfgs.push_back(guiCfg.mainCfg);
@@ -1841,7 +1834,7 @@ void fff::readAnyConfig(const std::vector<Zstring>& filePaths, XmlGuiConfig& cfg
 
             case XML_TYPE_BATCH:
             {
-                XmlBatchConfig batchCfg = parseConfig<XmlBatchConfig>(doc, filePath, XML_FORMAT_VER_FFS_CFG, warningMsg); //nothrow
+                XmlBatchConfig batchCfg = parseConfig<XmlBatchConfig>(doc, filePath, XML_FORMAT_SYNC_CFG, warningMsg); //nothrow
                 if (firstItem)
                     cfg = convertBatchToGui(batchCfg);
                 mainCfgs.push_back(batchCfg.mainCfg);
@@ -2175,19 +2168,19 @@ void writeConfig(const ConfigType& cfg, XmlType type, int xmlFormatVer, const Zs
 
 void fff::writeConfig(const XmlGuiConfig& cfg, const Zstring& filePath)
 {
-    ::writeConfig(cfg, XML_TYPE_GUI, XML_FORMAT_VER_FFS_CFG, filePath); //throw FileError
+    ::writeConfig(cfg, XML_TYPE_GUI, XML_FORMAT_SYNC_CFG, filePath); //throw FileError
 }
 
 
 void fff::writeConfig(const XmlBatchConfig& cfg, const Zstring& filePath)
 {
-    ::writeConfig(cfg, XML_TYPE_BATCH, XML_FORMAT_VER_FFS_CFG, filePath); //throw FileError
+    ::writeConfig(cfg, XML_TYPE_BATCH, XML_FORMAT_SYNC_CFG, filePath); //throw FileError
 }
 
 
 void fff::writeConfig(const XmlGlobalSettings& cfg, const Zstring& filePath)
 {
-    ::writeConfig(cfg, XML_TYPE_GLOBAL, XML_FORMAT_VER_GLOBAL, filePath); //throw FileError
+    ::writeConfig(cfg, XML_TYPE_GLOBAL, XML_FORMAT_GLOBAL_CFG, filePath); //throw FileError
 }
 
 
diff --git a/FreeFileSync/Source/base/process_xml.h b/FreeFileSync/Source/base/config.h
index bdda02f1..361cdba0 100644
--- a/FreeFileSync/Source/base/process_xml.h
+++ b/FreeFileSync/Source/base/config.h
@@ -24,7 +24,6 @@ enum XmlType
     XML_TYPE_GLOBAL,
     XML_TYPE_OTHER
 };
-
 XmlType getXmlType(const Zstring& filePath); //throw FileError
 
 
diff --git a/FreeFileSync/Source/base/db_file.cpp b/FreeFileSync/Source/base/db_file.cpp
index f15657a7..680242f9 100644
--- a/FreeFileSync/Source/base/db_file.cpp
+++ b/FreeFileSync/Source/base/db_file.cpp
@@ -295,7 +295,7 @@ public:
     static std::shared_ptr<InSyncFolder> execute(bool leadStreamLeft, //throw FileError
                                                  const ByteArray& streamL,
                                                  const ByteArray& streamR,
-                                                 const std::wstring& displayFilePathL, //used for diagnostics only
+                                                 const std::wstring& displayFilePathL, //for diagnostics only
                                                  const std::wstring& displayFilePathR)
     {
         auto decompStream = [&](const ByteArray& stream) -> ByteArray //throw FileError
diff --git a/FreeFileSync/Source/base/dir_exist_async.h b/FreeFileSync/Source/base/dir_exist_async.h
index db4b1814..4ea963d6 100644
--- a/FreeFileSync/Source/base/dir_exist_async.h
+++ b/FreeFileSync/Source/base/dir_exist_async.h
@@ -11,7 +11,7 @@
 #include <zen/file_error.h>
 #include <zen/basic_math.h>
 #include "process_callback.h"
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/base/dir_lock.cpp b/FreeFileSync/Source/base/dir_lock.cpp
index d910907b..39245bae 100644
--- a/FreeFileSync/Source/base/dir_lock.cpp
+++ b/FreeFileSync/Source/base/dir_lock.cpp
@@ -62,8 +62,7 @@ private:
             return;
         ZEN_ON_SCOPE_EXIT(::close(fileHandle));
 
-        const ssize_t bytesWritten = ::write(fileHandle, " ", 1);
-        (void)bytesWritten;
+        /*const ssize_t bytesWritten =*/ ::write(fileHandle, " ", 1);
     }
 
     const Zstring lockFilePath_; //thread-local!
diff --git a/FreeFileSync/Source/base/ffs_paths.cpp b/FreeFileSync/Source/base/ffs_paths.cpp
index 76d1f484..03ef9dce 100644
--- a/FreeFileSync/Source/base/ffs_paths.cpp
+++ b/FreeFileSync/Source/base/ffs_paths.cpp
@@ -6,6 +6,7 @@
 
 #include "ffs_paths.h"
 #include <zen/file_access.h>
+#include <zen/thread.h>
 #include <wx/stdpaths.h>
 #include <wx/app.h>
 
@@ -65,6 +66,12 @@ Zstring fff::getResourceDirPf()
 }
 
 
+namespace
+{
+std::once_flag onceFlagCreateCfgPath;
+}
+
+
 Zstring fff::getConfigDirPathPf()
 {
     //make independent from wxWidgets global variable "appname"; support being called by RealTimeSync
@@ -82,22 +89,14 @@ Zstring fff::getConfigDirPathPf()
         cfgFolderPath = appendSeparator(utfTo<Zstring>(wxStandardPaths::Get().GetUserConfigDir())) + "FreeFileSync";
     }
 
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-variable"
-#endif
-    static int initOnce = [&] //"magic static" is the lesser evil in this wxWidgets context...
+    std::call_once(onceFlagCreateCfgPath, [&]
     {
         try //create the config folder if not existing + create "Logs" subfolder while we're at it
         {
             createDirectoryIfMissingRecursion(appendSeparator(cfgFolderPath) + Zstr("Logs")); //throw FileError
         }
         catch (FileError&) { assert(false); }
-        return 0;
-    }();
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+    });
     return appendSeparator(cfgFolderPath);
 }
 
diff --git a/FreeFileSync/Source/base/file_hierarchy.h b/FreeFileSync/Source/base/file_hierarchy.h
index 0d6758dd..408eb40e 100644
--- a/FreeFileSync/Source/base/file_hierarchy.h
+++ b/FreeFileSync/Source/base/file_hierarchy.h
@@ -18,7 +18,7 @@
 #include <zen/file_id_def.h>
 #include "structures.h"
 #include "path_filter.h"
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
@@ -340,7 +340,7 @@ public:
 
     DerefIter() {}
     DerefIter(IterImpl it) : it_(it) {}
-    DerefIter(const DerefIter& other) : it_(other.it_) {}
+    //DerefIter(const DerefIter& other) : it_(other.it_) {}
     DerefIter& operator++() { ++it_; return *this; }
     DerefIter& operator--() { --it_; return *this; }
     inline friend DerefIter operator++(DerefIter& it, int) { return it++; }
diff --git a/FreeFileSync/Source/base/generate_logfile.cpp b/FreeFileSync/Source/base/generate_logfile.cpp
index 3ce4fbf2..aed62371 100644
--- a/FreeFileSync/Source/base/generate_logfile.cpp
+++ b/FreeFileSync/Source/base/generate_logfile.cpp
@@ -8,7 +8,7 @@
 #include <zen/file_io.h>
 #include <wx/datetime.h>
 #include "ffs_paths.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 using namespace zen;
 using namespace fff;
@@ -24,9 +24,11 @@ std::wstring generateLogHeader(const ProcessSummary& s, const ErrorLog& log, con
 
     const std::wstring tabSpace(4, L' '); //4, the one true space count for tabs
 
-    std::wstring headerLine = formatTime<std::wstring>(FORMAT_DATE); //+ L" [" + formatTime<std::wstring>(FORMAT_TIME, startTime + L"]";
+    const TimeComp tc = getLocalTime(std::chrono::system_clock::to_time_t(s.startTime)); //returns empty string on failure
+
+    std::wstring headerLine = formatTime<std::wstring>(FORMAT_DATE, tc) + L" [" + formatTime<std::wstring>(FORMAT_TIME, tc) + L"]";
     if (!s.jobName.empty())
-        headerLine += L"  " + s.jobName;
+        headerLine += L" | " + s.jobName;
 
     summary.push_back(headerLine);
     summary.push_back(L"");
@@ -113,7 +115,6 @@ const Zchar STATUS_END_TOKEN     = Zstr(']');
 AbstractPath saveNewLogFile(const ProcessSummary& summary, //throw FileError
                             const ErrorLog& log,
                             const AbstractPath& logFolderPath,
-                            const std::chrono::system_clock::time_point& syncStartTime,
                             const std::function<void(const std::wstring& msg)>& notifyStatus /*throw X*/)
 {
     //create logfile folder if required
@@ -123,12 +124,12 @@ AbstractPath saveNewLogFile(const ProcessSummary& summary, //throw FileError
     //=> too many issues, most notably cmd.exe is not Unicode-aware: https://freefilesync.org/forum/viewtopic.php?t=1679
 
     //assemble logfile name
-    const TimeComp tc = getLocalTime(std::chrono::system_clock::to_time_t(syncStartTime));
+    const TimeComp tc = getLocalTime(std::chrono::system_clock::to_time_t(summary.startTime));
     if (tc == TimeComp())
-        throw FileError(L"Failed to determine current time: " + numberTo<std::wstring>(syncStartTime.time_since_epoch().count()));
+        throw FileError(L"Failed to determine current time: " + numberTo<std::wstring>(summary.startTime.time_since_epoch().count()));
 
-    const auto timeMs = std::chrono::duration_cast<std::chrono::milliseconds>(syncStartTime.time_since_epoch()).count() % 1000;
-    assert(std::chrono::duration_cast<std::chrono::seconds>(syncStartTime.time_since_epoch()).count() == std::chrono::system_clock::to_time_t(syncStartTime));
+    const auto timeMs = std::chrono::duration_cast<std::chrono::milliseconds>(summary.startTime.time_since_epoch()).count() % 1000;
+    assert(std::chrono::duration_cast<std::chrono::seconds>(summary.startTime.time_since_epoch()).count() == std::chrono::system_clock::to_time_t(summary.startTime));
 
     Zstring logFileName;
 
@@ -283,7 +284,6 @@ Zstring fff::getDefaultLogFolderPath() { return getConfigDirPathPf() + Zstr("Log
 
 AbstractPath fff::saveLogFile(const ProcessSummary& summary, //throw FileError
                               const ErrorLog& log,
-                              const std::chrono::system_clock::time_point& syncStartTime,
                               const Zstring& altLogFolderPathPhrase, //optional
                               int logfilesMaxAgeDays,
                               const std::set<AbstractPath>& logFilePathsToKeep,
@@ -297,7 +297,7 @@ AbstractPath fff::saveLogFile(const ProcessSummary& summary, //throw FileError
     std::exception_ptr firstError;
     try
     {
-        logFilePath = saveNewLogFile(summary, log, logFolderPath, syncStartTime, notifyStatus); //throw FileError, X
+        logFilePath = saveNewLogFile(summary, log, logFolderPath, notifyStatus); //throw FileError, X
     }
     catch (const FileError&) { if (!firstError) firstError = std::current_exception(); };
 
diff --git a/FreeFileSync/Source/base/generate_logfile.h b/FreeFileSync/Source/base/generate_logfile.h
index 9892fa83..52cc7780 100644
--- a/FreeFileSync/Source/base/generate_logfile.h
+++ b/FreeFileSync/Source/base/generate_logfile.h
@@ -11,7 +11,7 @@
 #include <zen/error_log.h>
 #include "return_codes.h"
 #include "status_handler.h"
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
@@ -21,7 +21,6 @@ Zstring getDefaultLogFolderPath();
 
 AbstractPath saveLogFile(const ProcessSummary& summary, //throw FileError
                          const zen::ErrorLog& log,
-                         const std::chrono::system_clock::time_point& syncStartTime,
                          const Zstring& altLogFolderPathPhrase, //optional
                          int logfilesMaxAgeDays,
                          const std::set<AbstractPath>& logFilePathsToKeep,
diff --git a/FreeFileSync/Source/base/icon_buffer.cpp b/FreeFileSync/Source/base/icon_buffer.cpp
index e10d25ab..1fc89766 100644
--- a/FreeFileSync/Source/base/icon_buffer.cpp
+++ b/FreeFileSync/Source/base/icon_buffer.cpp
@@ -322,6 +322,7 @@ int IconBuffer::getSize(IconSize sz)
             return fastFromDIP(24);
         case IconBuffer::SIZE_MEDIUM:
             return fastFromDIP(48);
+
         case IconBuffer::SIZE_LARGE:
             return fastFromDIP(128);
     }
diff --git a/FreeFileSync/Source/base/icon_buffer.h b/FreeFileSync/Source/base/icon_buffer.h
index 2f5e4e60..c088a56a 100644
--- a/FreeFileSync/Source/base/icon_buffer.h
+++ b/FreeFileSync/Source/base/icon_buffer.h
@@ -11,7 +11,7 @@
 #include <memory>
 #include <zen/zstring.h>
 #include <wx/bitmap.h>
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/base/icon_loader.cpp b/FreeFileSync/Source/base/icon_loader.cpp
index 71b783a2..f7792118 100644
--- a/FreeFileSync/Source/base/icon_loader.cpp
+++ b/FreeFileSync/Source/base/icon_loader.cpp
@@ -165,9 +165,7 @@ ImageHolder fff::getThumbnailImage(const Zstring& filePath, int pixelSize) //ret
         {
             gint width  = 0;
             gint height = 0;
-            if (GdkPixbufFormat* fmt = ::gdk_pixbuf_get_file_info(filePath.c_str(), &width, &height))
-            {
-                (void)fmt;
+            if (/*GdkPixbufFormat* fmt =*/ ::gdk_pixbuf_get_file_info(filePath.c_str(), &width, &height))
                 if (width > 0 && height > 0 && pixelSize > 0)
                 {
                     int trgWidth  = width;
@@ -185,7 +183,6 @@ ImageHolder fff::getThumbnailImage(const Zstring& filePath, int pixelSize) //ret
                         return copyToImageHolder(pixBuf);
                     }
                 }
-            }
         }
 
     return ImageHolder();
diff --git a/FreeFileSync/Source/base/localization.cpp b/FreeFileSync/Source/base/localization.cpp
index 52ed7fdf..2a24fff5 100644
--- a/FreeFileSync/Source/base/localization.cpp
+++ b/FreeFileSync/Source/base/localization.cpp
@@ -508,8 +508,7 @@ void fff::setLanguage(wxLanguage lng) //throw FileError
         };
         wxtrans->SetLanguage(lng); //!= wxLocale's language, which could be wxLANGUAGE_DEFAULT (see wxWidgetsLocale)
         wxtrans->SetLoader(new MemoryTranslationLoader(lng, std::move(transMapping)));
-        const bool catalogAdded = wxtrans->AddCatalog(wxString());
-        (void)catalogAdded;
+        [[maybe_unused]] const bool catalogAdded = wxtrans->AddCatalog(wxString());
         assert(catalogAdded || lng == wxLANGUAGE_ENGLISH_US);
     }
 }
diff --git a/FreeFileSync/Source/base/parallel_scan.cpp b/FreeFileSync/Source/base/parallel_scan.cpp
index 6ed8b453..3570d077 100644
--- a/FreeFileSync/Source/base/parallel_scan.cpp
+++ b/FreeFileSync/Source/base/parallel_scan.cpp
@@ -128,9 +128,8 @@ public:
     {
         std::lock_guard dummy(lockCurrentStatus_);
 
-        const auto it = activeThreadIdxs_.emplace(threadIdx, parallelOps);
+        [[maybe_unused]] const auto it = activeThreadIdxs_.emplace(threadIdx, parallelOps);
         assert(it.second);
-        (void)it;
 
         notifyingThreadIdx_ = activeThreadIdxs_.begin()->first;
     }
@@ -140,9 +139,8 @@ public:
         {
             std::lock_guard dummy(lockCurrentStatus_);
 
-            const size_t no = activeThreadIdxs_.erase(threadIdx);
+            [[maybe_unused]] const size_t no = activeThreadIdxs_.erase(threadIdx);
             assert(no == 1);
-            (void)no;
 
             notifyingThreadIdx_ = activeThreadIdxs_.empty() ? 0 : activeThreadIdxs_.begin()->first;
         }
diff --git a/FreeFileSync/Source/base/parse_lng.h b/FreeFileSync/Source/base/parse_lng.h
index e1e5e57d..e675864b 100644
--- a/FreeFileSync/Source/base/parse_lng.h
+++ b/FreeFileSync/Source/base/parse_lng.h
@@ -274,7 +274,7 @@ public:
             return Token(Token::TK_END);
 
         Token out(Token::TK_TEXT);
-        out.text = text;
+        out.text = std::move(text);
         return out;
     }
 
diff --git a/FreeFileSync/Source/base/parse_plural.h b/FreeFileSync/Source/base/parse_plural.h
index d80a0dca..7d4971b0 100644
--- a/FreeFileSync/Source/base/parse_plural.h
+++ b/FreeFileSync/Source/base/parse_plural.h
@@ -342,7 +342,7 @@ private:
             nextToken(); //throw ParsingError
             std::shared_ptr<Expression> rhs = parseRelational();
 
-            if (t == Token::TK_EQUAL)     return makeBiExp<std::equal_to<>,     int64_t>(e, rhs); //throw ParsingError
+            if (t == Token::TK_EQUAL)     return makeBiExp<std::    equal_to<>, int64_t>(e, rhs); //throw ParsingError
             if (t == Token::TK_NOT_EQUAL) return makeBiExp<std::not_equal_to<>, int64_t>(e, rhs); //
         }
         return e;
diff --git a/FreeFileSync/Source/base/process_callback.h b/FreeFileSync/Source/base/process_callback.h
index 34c4c7e5..bceec7b6 100644
--- a/FreeFileSync/Source/base/process_callback.h
+++ b/FreeFileSync/Source/base/process_callback.h
@@ -81,7 +81,7 @@ struct ProcessCallback
     virtual Response reportError     (const std::wstring& msg, size_t retryNumber) = 0; //throw X;     recoverable error situation
     virtual void     reportFatalError(const std::wstring& msg)                     = 0; //throw X; non-recoverable error situation
 
-    virtual void abortProcessNow() = 0; //will throw an exception => don't call while in a C GUI callstack
+    [[noreturn]] virtual void abortProcessNow() = 0; //will throw an exception => don't call while in a C GUI callstack
 };
 }
 
diff --git a/FreeFileSync/Source/base/resolve_path.cpp b/FreeFileSync/Source/base/resolve_path.cpp
index 5acf4355..89000583 100644
--- a/FreeFileSync/Source/base/resolve_path.cpp
+++ b/FreeFileSync/Source/base/resolve_path.cpp
@@ -1,3 +1,9 @@
+// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under    *
+// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0          *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
 #include "resolve_path.h"
 #include <set> //not necessarily included by <map>!
 #include <map>
diff --git a/FreeFileSync/Source/base/status_handler.h b/FreeFileSync/Source/base/status_handler.h
index 59d5c80c..faeeaf06 100644
--- a/FreeFileSync/Source/base/status_handler.h
+++ b/FreeFileSync/Source/base/status_handler.h
@@ -71,9 +71,10 @@ struct Statistics
 
 struct ProcessSummary
 {
+    std::chrono::system_clock::time_point startTime;
     SyncResult finalStatus = SyncResult::ABORTED;
     std::wstring jobName; //may be empty
-    ProgressStats statsProcessed ;
+    ProgressStats statsProcessed;
     ProgressStats statsTotal;
     std::chrono::milliseconds totalTime{};
 };
@@ -126,14 +127,14 @@ public:
         requestUiRefresh(); //throw X
     }
 
-    void abortProcessNow() override
+    [[noreturn]] void abortProcessNow() override
     {
         if (!abortRequested_) abortRequested_ = AbortTrigger::PROGRAM;
         forceUiRefreshNoThrow();
         throw AbortProcess();
     }
 
-    void userAbortProcessNow()
+    [[noreturn]] void userAbortProcessNow()
     {
         abortRequested_ = AbortTrigger::USER; //may overwrite AbortTrigger::PROGRAM
         forceUiRefreshNoThrow(); //flush GUI to show new abort state
diff --git a/FreeFileSync/Source/base/structures.cpp b/FreeFileSync/Source/base/structures.cpp
index c900206a..1f2e0fa1 100644
--- a/FreeFileSync/Source/base/structures.cpp
+++ b/FreeFileSync/Source/base/structures.cpp
@@ -11,7 +11,7 @@
 #include <zen/i18n.h>
 #include <zen/time.h>
 #include "path_filter.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 using namespace zen;
 using namespace fff;
diff --git a/FreeFileSync/Source/base/structures.h b/FreeFileSync/Source/base/structures.h
index 372d48b5..6cbf645b 100644
--- a/FreeFileSync/Source/base/structures.h
+++ b/FreeFileSync/Source/base/structures.h
@@ -11,7 +11,7 @@
 #include <memory>
 #include <chrono>
 #include <zen/zstring.h>
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/base/synchronization.cpp b/FreeFileSync/Source/base/synchronization.cpp
index ed65977a..97894be6 100644
--- a/FreeFileSync/Source/base/synchronization.cpp
+++ b/FreeFileSync/Source/base/synchronization.cpp
@@ -16,8 +16,8 @@
 #include "status_handler_impl.h"
 #include "versioning.h"
 #include "binary.h"
-#include "../fs/concrete.h"
-#include "../fs/native.h"
+#include "../afs/concrete.h"
+#include "../afs/native.h"
 
     #include <unistd.h> //fsync
     #include <fcntl.h>  //open
@@ -2348,7 +2348,7 @@ void fff::synchronize(const std::chrono::system_clock::time_point& syncStartTime
                     bool recSupported = false;
                     tryReportingError([&]
                     {
-                        recSupported = AFS::supportsRecycleBin(baseFolderPath, [&]{ callback.requestUiRefresh(); /*may throw*/ }); //throw FileError
+                        recSupported = AFS::supportsRecycleBin(baseFolderPath); //throw FileError
                     }, callback); //throw X
 
                     recyclerSupported.emplace(baseFolderPath, recSupported);
diff --git a/FreeFileSync/Source/base/synchronization.h b/FreeFileSync/Source/base/synchronization.h
index b904390f..c0c5df35 100644
--- a/FreeFileSync/Source/base/synchronization.h
+++ b/FreeFileSync/Source/base/synchronization.h
@@ -8,8 +8,8 @@
 #define SYNCHRONIZATION_H_8913470815943295
 
 #include <chrono>
+#include "config.h"
 #include "file_hierarchy.h"
-#include "process_xml.h"
 #include "process_callback.h"
 
 
diff --git a/FreeFileSync/Source/base/versioning.cpp b/FreeFileSync/Source/base/versioning.cpp
index bdc357a5..aab48df1 100644
--- a/FreeFileSync/Source/base/versioning.cpp
+++ b/FreeFileSync/Source/base/versioning.cpp
@@ -1,3 +1,9 @@
+// *****************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under    *
+// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0          *
+// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
+// *****************************************************************************
+
 #include "versioning.h"
 #include "parallel_scan.h"
 #include "status_handler_impl.h"
@@ -83,7 +89,7 @@ AbstractPath FileVersioner::generateVersionedPath(const Zstring& relativePath) c
             versionedRelPath = relativePath + Zstr(' ') + timeStamp_ + getDotExtension(relativePath);
             assert(impl::parseVersionedFileName(afterLast(versionedRelPath, FILE_NAME_SEPARATOR, IF_MISSING_RETURN_ALL)) ==
                    std::pair(syncStartTime_, afterLast(relativePath, FILE_NAME_SEPARATOR, IF_MISSING_RETURN_ALL)));
-            (void)syncStartTime_; //silence clang's "unused variable" arning
+            (void)syncStartTime_; //clang: -Wunused-private-field
             break;
     }
     return AFS::appendRelPath(versioningFolderPath_, versionedRelPath);
diff --git a/FreeFileSync/Source/base/versioning.h b/FreeFileSync/Source/base/versioning.h
index fe6c3a65..035a2254 100644
--- a/FreeFileSync/Source/base/versioning.h
+++ b/FreeFileSync/Source/base/versioning.h
@@ -12,7 +12,7 @@
 #include <zen/file_error.h>
 #include "structures.h"
 #include "algorithm.h"
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/abstract_folder_picker.h b/FreeFileSync/Source/ui/abstract_folder_picker.h
index b8d9f1ed..c7da13f6 100644
--- a/FreeFileSync/Source/ui/abstract_folder_picker.h
+++ b/FreeFileSync/Source/ui/abstract_folder_picker.h
@@ -8,7 +8,7 @@
 #define ABSTRACT_FOLDER_PICKER_HEADER_324872346895690
 
 #include <wx/window.h>
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/batch_config.h b/FreeFileSync/Source/ui/batch_config.h
index 9a6804ca..7bb406b3 100644
--- a/FreeFileSync/Source/ui/batch_config.h
+++ b/FreeFileSync/Source/ui/batch_config.h
@@ -8,7 +8,7 @@
 #define BATCH_CONFIG_H_3921674832168945
 
 #include <wx/window.h>
-#include "../base/process_xml.h"
+#include "../base/config.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/batch_status_handler.cpp b/FreeFileSync/Source/ui/batch_status_handler.cpp
index 4d6d0376..51441ddc 100644
--- a/FreeFileSync/Source/ui/batch_status_handler.cpp
+++ b/FreeFileSync/Source/ui/batch_status_handler.cpp
@@ -11,7 +11,7 @@
 #include <wx/app.h>
 #include "../base/resolve_path.h"
 #include "../base/generate_logfile.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 using namespace zen;
 using namespace fff;
@@ -33,7 +33,7 @@ BatchStatusHandler::BatchStatusHandler(bool showProgress,
     automaticRetryCount_(automaticRetryCount),
     automaticRetryDelay_(automaticRetryDelay),
     progressDlg_(createProgressDialog(*this, [this] { this->onProgressDialogTerminate(); }, *this, nullptr /*parentWindow*/, showProgress, autoCloseDialog,
-jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, [&]
+startTime, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, [&]
 {
     switch (postSyncAction)
     {
@@ -97,7 +97,7 @@ BatchStatusHandler::Result BatchStatusHandler::reportFinalStatus(const Zstring&
 
     const ProcessSummary summary
     {
-        finalStatus, jobName_,
+        startTime_, finalStatus, jobName_,
         getStatsCurrent(currentPhase()),
         getStatsTotal  (currentPhase()),
         totalTime
@@ -129,7 +129,7 @@ BatchStatusHandler::Result BatchStatusHandler::reportFinalStatus(const Zstring&
     trim(commandLine);
 
     if (!commandLine.empty())
-        errorLog_.logMsg(replaceCpy(_("Executing command %x"), L"%x", fmtPath(commandLine)), MSG_TYPE_INFO);
+        errorLog_.logMsg(_("Executing command:") + L" " + utfTo<std::wstring>(commandLine), MSG_TYPE_INFO);
 
     //----------------- always save log under %appdata%\FreeFileSync\Logs ------------------------
     //create not before destruction: 1. avoid issues with FFS trying to sync open log file 2. simplify transactional retry on failure 3. include status in log file name without rename
@@ -139,7 +139,7 @@ BatchStatusHandler::Result BatchStatusHandler::reportFinalStatus(const Zstring&
     {
         //do NOT use tryReportingError()! saving log files should not be cancellable!
         auto notifyStatusNoThrow = [&](const std::wstring& msg) { try { reportStatus(msg); /*throw X*/ } catch (...) {} };
-        logFilePath = saveLogFile(summary, errorLog_, startTime_, altLogFolderPathPhrase, logfilesMaxAgeDays, logFilePathsToKeep, notifyStatusNoThrow /*throw X*/); //throw FileError
+        logFilePath = saveLogFile(summary, errorLog_, altLogFolderPathPhrase, logfilesMaxAgeDays, logFilePathsToKeep, notifyStatusNoThrow /*throw X*/); //throw FileError
     }
     catch (const FileError& e) { errorLog_.logMsg(e.toString(), MSG_TYPE_ERROR); }
 
@@ -151,7 +151,7 @@ BatchStatusHandler::Result BatchStatusHandler::reportFinalStatus(const Zstring&
             ::wxSetEnv(L"logfile_path", AFS::getDisplayPath(logFilePath));
             //----------------------------------------------------------------------
             //use ExecutionType::ASYNC until there is a reason not to: https://freefilesync.org/forum/viewtopic.php?t=31
-            shellExecute(expandMacros(commandLine), ExecutionType::ASYNC); //throw FileError
+            shellExecute(expandMacros(commandLine), ExecutionType::ASYNC, false/*hideConsole*/); //throw FileError
         }
         catch (const FileError& e) { errorLog_.logMsg(e.toString(), MSG_TYPE_ERROR); }
 
diff --git a/FreeFileSync/Source/ui/batch_status_handler.h b/FreeFileSync/Source/ui/batch_status_handler.h
index e3a73a78..b8b8e25d 100644
--- a/FreeFileSync/Source/ui/batch_status_handler.h
+++ b/FreeFileSync/Source/ui/batch_status_handler.h
@@ -10,9 +10,8 @@
 #include <chrono>
 #include <zen/error_log.h>
 #include "progress_indicator.h"
+#include "../base/config.h"
 #include "../base/status_handler.h"
-#include "../base/process_xml.h"
-//#include "../base/return_codes.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/cfg_grid.cpp b/FreeFileSync/Source/ui/cfg_grid.cpp
index 3d5023b4..d0f9877f 100644
--- a/FreeFileSync/Source/ui/cfg_grid.cpp
+++ b/FreeFileSync/Source/ui/cfg_grid.cpp
@@ -15,7 +15,7 @@
 #include <wx/settings.h>
 #include "../base/icon_buffer.h"
 #include "../base/ffs_paths.h"
-//#include "../fs/mtp.h"
+//#include "../afs/mtp.h"
 
 using namespace zen;
 using namespace fff;
diff --git a/FreeFileSync/Source/ui/cfg_grid.h b/FreeFileSync/Source/ui/cfg_grid.h
index 3983df06..5e14aca0 100644
--- a/FreeFileSync/Source/ui/cfg_grid.h
+++ b/FreeFileSync/Source/ui/cfg_grid.h
@@ -11,7 +11,7 @@
 #include <wx+/dc.h>
 #include <zen/zstring.h>
 #include "../base/return_codes.h"
-#include "../fs/native.h"
+#include "../afs/native.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/folder_selector.cpp b/FreeFileSync/Source/ui/folder_selector.cpp
index 86ae2e16..379cf5b2 100644
--- a/FreeFileSync/Source/ui/folder_selector.cpp
+++ b/FreeFileSync/Source/ui/folder_selector.cpp
@@ -12,12 +12,12 @@
 #include <wx+/popup_dlg.h>
 #include <wx+/context_menu.h>
 #include <wx+/image_resources.h>
-#include "../fs/concrete.h"
-#include "../fs/native.h"
+#include "small_dlgs.h" //includes structures.h, which defines "AFS"
+#include "../afs/concrete.h"
+#include "../afs/native.h"
 #include "../base/icon_buffer.h"
 
 
-    #include "small_dlgs.h" //includes structures.h, which defines "AFS"
 
 using namespace zen;
 using namespace fff;
diff --git a/FreeFileSync/Source/ui/folder_selector.h b/FreeFileSync/Source/ui/folder_selector.h
index 3039cd40..2e4c4073 100644
--- a/FreeFileSync/Source/ui/folder_selector.h
+++ b/FreeFileSync/Source/ui/folder_selector.h
@@ -12,7 +12,7 @@
 #include <wx/button.h>
 #include <wx+/file_drop.h>
 #include "folder_history_box.h"
-#include "../fs/abstract.h"
+#include "../afs/abstract.h"
 
 
 namespace fff
diff --git a/FreeFileSync/Source/ui/gui_status_handler.cpp b/FreeFileSync/Source/ui/gui_status_handler.cpp
index 52d6ff69..28d6cc2b 100644
--- a/FreeFileSync/Source/ui/gui_status_handler.cpp
+++ b/FreeFileSync/Source/ui/gui_status_handler.cpp
@@ -13,7 +13,7 @@
 #include "main_dlg.h"
 #include "../base/generate_logfile.h"
 #include "../base/resolve_path.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 using namespace zen;
 using namespace fff;
@@ -145,7 +145,7 @@ StatusHandlerTemporaryPanel::Result StatusHandlerTemporaryPanel::reportFinalStat
 
     const ProcessSummary summary
     {
-        finalStatus, {} /*jobName*/,
+        startTime_, finalStatus, {} /*jobName*/,
         getStatsCurrent(currentPhase()),
         getStatsTotal  (currentPhase()),
         totalTime
@@ -321,13 +321,13 @@ StatusHandlerFloatingDialog::StatusHandlerFloatingDialog(wxFrame* parentDlg,
                                                          PostSyncCondition postSyncCondition,
                                                          bool& autoCloseDialog) :
     progressDlg_(createProgressDialog(*this, [this] { this->onProgressDialogTerminate(); }, *this, parentDlg, true /*showProgress*/, autoCloseDialog,
-jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, PostSyncAction2::NONE)),
-         automaticRetryCount_(automaticRetryCount),
-         automaticRetryDelay_(automaticRetryDelay),
-         jobName_(jobName),
-         startTime_(startTime),
-         postSyncCommand_(postSyncCommand),
-         postSyncCondition_(postSyncCondition),
+startTime, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, PostSyncAction2::NONE)),
+           automaticRetryCount_(automaticRetryCount),
+           automaticRetryDelay_(automaticRetryDelay),
+           jobName_(jobName),
+           startTime_(startTime),
+           postSyncCommand_(postSyncCommand),
+           postSyncCondition_(postSyncCondition),
 autoCloseDialogOut_(autoCloseDialog) {}
 
 
@@ -366,7 +366,7 @@ StatusHandlerFloatingDialog::Result StatusHandlerFloatingDialog::reportFinalStat
 
     const ProcessSummary summary
     {
-        finalStatus, jobName_,
+        startTime_, finalStatus, jobName_,
         getStatsCurrent(currentPhase()),
         getStatsTotal  (currentPhase()),
         totalTime
@@ -398,7 +398,7 @@ StatusHandlerFloatingDialog::Result StatusHandlerFloatingDialog::reportFinalStat
     trim(commandLine);
 
     if (!commandLine.empty())
-        errorLog_.logMsg(replaceCpy(_("Executing command %x"), L"%x", fmtPath(commandLine)), MSG_TYPE_INFO);
+		errorLog_.logMsg(_("Executing command:") + L" " + utfTo<std::wstring>(commandLine), MSG_TYPE_INFO);
 
     //----------------- always save log under %appdata%\FreeFileSync\Logs ------------------------
     AbstractPath logFilePath = getNullPath();
@@ -406,7 +406,7 @@ StatusHandlerFloatingDialog::Result StatusHandlerFloatingDialog::reportFinalStat
     {
         //do NOT use tryReportingError()! saving log files should not be cancellable!
         auto notifyStatusNoThrow = [&](const std::wstring& msg) { try { reportStatus(msg); /*throw X*/ } catch (...) {} };
-        logFilePath = saveLogFile(summary, errorLog_, startTime_, altLogFolderPathPhrase, logfilesMaxAgeDays, logFilePathsToKeep, notifyStatusNoThrow /*throw (X)*/); //throw FileError
+        logFilePath = saveLogFile(summary, errorLog_, altLogFolderPathPhrase, logfilesMaxAgeDays, logFilePathsToKeep, notifyStatusNoThrow /*throw (X)*/); //throw FileError
     }
     catch (const FileError& e) { errorLog_.logMsg(e.toString(), MSG_TYPE_ERROR); }
 
@@ -418,7 +418,7 @@ StatusHandlerFloatingDialog::Result StatusHandlerFloatingDialog::reportFinalStat
             ::wxSetEnv(L"logfile_path", AFS::getDisplayPath(logFilePath));
             //----------------------------------------------------------------------
             //use ExecutionType::ASYNC until there is reason not to: https://freefilesync.org/forum/viewtopic.php?t=31
-            shellExecute(expandMacros(commandLine), ExecutionType::ASYNC); //throw FileError
+            shellExecute(expandMacros(commandLine), ExecutionType::ASYNC, false/*hideConsole*/); //throw FileError
         }
         catch (const FileError& e) { errorLog_.logMsg(e.toString(), MSG_TYPE_ERROR); }
 
diff --git a/FreeFileSync/Source/ui/main_dlg.cpp b/FreeFileSync/Source/ui/main_dlg.cpp
index 9da4658c..86b68bfc 100644
--- a/FreeFileSync/Source/ui/main_dlg.cpp
+++ b/FreeFileSync/Source/ui/main_dlg.cpp
@@ -37,10 +37,10 @@
 #include "batch_config.h"
 #include "triple_splitter.h"
 #include "app_icon.h"
+#include "../afs/concrete.h"
 #include "../base/comparison.h"
 #include "../base/synchronization.h"
 #include "../base/algorithm.h"
-#include "../fs/concrete.h"
 #include "../base/resolve_path.h"
 #include "../base/ffs_paths.h"
 #include "../base/help_provider.h"
@@ -540,7 +540,6 @@ MainDialog::MainDialog(const Zstring& globalConfigFilePath,
 
     //file grid: context menu
     m_gridMainL->Connect(EVENT_GRID_MOUSE_RIGHT_UP,   GridClickEventHandler(MainDialog::onMainGridContextL), nullptr, this);
-    m_gridMainC->Connect(EVENT_GRID_MOUSE_RIGHT_DOWN, GridClickEventHandler(MainDialog::onMainGridContextC), nullptr, this);
     m_gridMainR->Connect(EVENT_GRID_MOUSE_RIGHT_UP,   GridClickEventHandler(MainDialog::onMainGridContextR), nullptr, this);
 
     m_gridMainL->Connect(EVENT_GRID_MOUSE_LEFT_DOUBLE, GridClickEventHandler(MainDialog::onGridDoubleClickL), nullptr, this);
@@ -1433,7 +1432,7 @@ void invokeCommandLine(const Zstring& commandLinePhrase, //throw FileError
         replace(command, Zstr("%local_path%"),   localPath);
         replace(command, Zstr("%local_path2%"),  localPath2);
 
-        shellExecute(command, selection.size() > EXT_APP_MASS_INVOKE_THRESHOLD ? ExecutionType::SYNC : ExecutionType::ASYNC); //throw FileError
+        shellExecute(command, selection.size() > EXT_APP_MASS_INVOKE_THRESHOLD ? ExecutionType::SYNC : ExecutionType::ASYNC, false/*hideConsole*/); //throw FileError
     }
 }
 }
@@ -2243,29 +2242,6 @@ void MainDialog::onTreeGridContext(GridClickEvent& event)
 }
 
 
-void MainDialog::onMainGridContextC(GridClickEvent& event)
-{
-    warn_static("do we still need this???")
-#if 0
-    ContextMenu menu;
-
-    menu.addItem(_("Include all"), [&]
-    {
-        setActiveStatus(true, folderCmp_);
-        updateGui();
-    }, nullptr, filegrid::getDataView(*m_gridMainC).rowsTotal() > 0);
-
-    menu.addItem(_("Exclude all"), [&]
-    {
-        setActiveStatus(false, folderCmp_);
-        updateGuiDelayedIf(!m_bpButtonShowExcluded->isActive()); //show update GUI before removing rows
-    }, nullptr, filegrid::getDataView(*m_gridMainC).rowsTotal() > 0);
-
-    menu.popup(*m_gridMainC, event.mousePos_);
-#endif
-}
-
-
 void MainDialog::onMainGridContextL(GridClickEvent& event)
 {
     onMainGridContextRim(true /*leftSide*/, event);
@@ -4278,9 +4254,8 @@ void MainDialog::setLastOperationLog(const ProcessSummary& summary, const std::s
 
     const int64_t totalTimeSec = std::chrono::duration_cast<std::chrono::seconds>(summary.totalTime).count();
 
-    m_staticTextTotalTime->SetLabel(totalTimeSec < 3600 ?
-                                    wxTimeSpan::Seconds(totalTimeSec).Format(   L"%M:%S") :
-                                    wxTimeSpan::Seconds(totalTimeSec).Format(L"%H:%M:%S"));
+    m_staticTextTotalTime->SetLabel(wxTimeSpan::Seconds(totalTimeSec).Format(L"%H:%M:%S"));
+    //totalTimeSec < 3600 ? wxTimeSpan::Seconds(totalTimeSec).Format(L"%M:%S") -> let's use full precision for max. clarity: https://freefilesync.org/forum/viewtopic.php?t=6308
 
     logPanel_->setLog(errorLog);
     m_panelLog->Layout();
diff --git a/FreeFileSync/Source/ui/main_dlg.h b/FreeFileSync/Source/ui/main_dlg.h
index 410767b7..7447f9cc 100644
--- a/FreeFileSync/Source/ui/main_dlg.h
+++ b/FreeFileSync/Source/ui/main_dlg.h
@@ -163,7 +163,6 @@ private:
 
     //context menu handler methods
     void onMainGridContextL(zen::GridClickEvent& event);
-    void onMainGridContextC(zen::GridClickEvent& event);
     void onMainGridContextR(zen::GridClickEvent& event);
     void onMainGridContextRim(bool leftSide, zen::GridClickEvent& event);
 
diff --git a/FreeFileSync/Source/ui/progress_indicator.cpp b/FreeFileSync/Source/ui/progress_indicator.cpp
index 48104bc3..5a1243f6 100644
--- a/FreeFileSync/Source/ui/progress_indicator.cpp
+++ b/FreeFileSync/Source/ui/progress_indicator.cpp
@@ -392,8 +392,7 @@ void CompareProgressDialog::Impl::updateProgressGui()
 
     const int64_t timeElapSec = std::chrono::duration_cast<std::chrono::seconds>(timeElapsed).count();
 
-    setText(*m_staticTextTimeElapsed,
-            timeElapSec < 3600 ?
+    setText(*m_staticTextTimeElapsed, timeElapSec < 3600 ?
             wxTimeSpan::Seconds(timeElapSec).Format(   L"%M:%S") :
             wxTimeSpan::Seconds(timeElapSec).Format(L"%H:%M:%S"), &layoutChanged);
 
@@ -663,6 +662,7 @@ public:
                            wxFrame* parentFrame,
                            bool showProgress,
                            bool autoCloseDialog,
+                           const std::chrono::system_clock::time_point& syncStartTime,
                            const wxString& jobName,
                            const Zstring& soundFileSyncComplete,
                            bool ignoreErrors,
@@ -720,6 +720,7 @@ private:
 
     SyncProgressPanelGenerated& pnl_; //wxPanel containing the GUI controls of *this
 
+    const std::chrono::system_clock::time_point& syncStartTime_;
     const wxString jobName_;
     const Zstring soundFileSyncComplete_;
     StopWatch stopWatch_;
@@ -767,6 +768,7 @@ SyncProgressDialogImpl<TopLevelDialog>::SyncProgressDialogImpl(long style, //wxF
                                                                wxFrame* parentFrame,
                                                                bool showProgress,
                                                                bool autoCloseDialog,
+                                                               const std::chrono::system_clock::time_point& syncStartTime,
                                                                const wxString& jobName,
                                                                const Zstring& soundFileSyncComplete,
                                                                bool ignoreErrors,
@@ -774,6 +776,7 @@ SyncProgressDialogImpl<TopLevelDialog>::SyncProgressDialogImpl(long style, //wxF
                                                                PostSyncAction2 postSyncAction) :
     TopLevelDialog(parentFrame, wxID_ANY, wxString(), wxDefaultPosition, wxDefaultSize, style), //title is overwritten anyway in setExternalStatus()
     pnl_(*new SyncProgressPanelGenerated(this)), //ownership passed to "this"
+    syncStartTime_(syncStartTime),
     jobName_  (jobName),
     soundFileSyncComplete_(soundFileSyncComplete),
     parentFrame_(parentFrame),
@@ -1013,17 +1016,22 @@ template <class TopLevelDialog>
 void SyncProgressDialogImpl<TopLevelDialog>::setExternalStatus(const wxString& status, const wxString& progress) //progress may be empty!
 {
     //sys tray: order "top-down": jobname, status, progress
-    wxString systrayTooltip = jobName_.empty() ? status : L'"' + jobName_ + L"\"\n" + status;
+    wxString systrayTooltip = jobName_.empty() ? status : jobName_ + L"\n" + status;
     if (!progress.empty())
         systrayTooltip += L" " + progress;
 
     //window caption/taskbar; inverse order: progress, status, jobname
     wxString title = progress.empty() ? status : progress + SPACED_DASH + status;
+
     if (!jobName_.empty())
-        title += wxString(SPACED_DASH) + L'"' + jobName_ + L'"';
+        title += wxString(SPACED_DASH) + jobName_;
+
+    const TimeComp tc = getLocalTime(std::chrono::system_clock::to_time_t(syncStartTime_)); //returns empty string on failure
+    title += SPACED_DASH + formatTime<std::wstring>(FORMAT_DATE_TIME, tc);
+    //---------------------------------------------------------------------------
 
     //systray tooltip, if window is minimized
-    if (trayIcon_.get())
+    if (trayIcon_)
         trayIcon_->setToolTip(systrayTooltip);
 
     //show text in dialog title (and at the same time in taskbar)
@@ -1031,7 +1039,7 @@ void SyncProgressDialogImpl<TopLevelDialog>::setExternalStatus(const wxString& s
         if (parentFrame_->GetTitle() != title)
             parentFrame_->SetTitle(title);
 
-    //always set a title: we don't wxGTK to show "nameless window" instead
+    //always set a title: we don't want wxGTK to show "nameless window" instead
     if (this->GetTitle() != title)
         this->SetTitle(title);
 }
@@ -1163,8 +1171,7 @@ void SyncProgressDialogImpl<TopLevelDialog>::updateProgressGui(bool allowYield)
 
     const int64_t timeElapSec = std::chrono::duration_cast<std::chrono::seconds>(timeElapsed).count();
 
-    setText(*pnl_.m_staticTextTimeElapsed,
-            timeElapSec < 3600 ?
+    setText(*pnl_.m_staticTextTimeElapsed, timeElapSec < 3600 ?
             wxTimeSpan::Seconds(timeElapSec).Format(   L"%M:%S") :
             wxTimeSpan::Seconds(timeElapSec).Format(L"%H:%M:%S"), &layoutChanged);
 
@@ -1354,6 +1361,11 @@ void SyncProgressDialogImpl<TopLevelDialog>::showSummary(SyncResult finalStatus,
     //hide remaining time
     pnl_.m_panelTimeRemaining->Hide();
 
+    const int64_t totalTimeSec = std::chrono::duration_cast<std::chrono::seconds>(stopWatch_.elapsed()).count();
+    setText(*pnl_.m_staticTextTimeElapsed, wxTimeSpan::Seconds(totalTimeSec).Format(L"%H:%M:%S"));
+    //totalTimeSec < 3600 ? wxTimeSpan::Seconds(totalTimeSec).Format(L"%M:%S") -> let's use full precision for max. clarity: https://freefilesync.org/forum/viewtopic.php?t=6308
+    //maybe also should rename to "Total time"!?
+
     resumeFromSystray(); //if in tray mode...
 
     //------- change class state -------
@@ -1433,9 +1445,8 @@ void SyncProgressDialogImpl<TopLevelDialog>::showSummary(SyncResult finalStatus,
     const size_t pagePosProgress = 0;
     const size_t pagePosLog      = 1;
 
-    const bool wasDetached = pnl_.bSizerRoot->Detach(pnl_.m_panelProgress);
+    [[maybe_unused]] const bool wasDetached = pnl_.bSizerRoot->Detach(pnl_.m_panelProgress);
     assert(wasDetached);
-    (void)wasDetached;
     pnl_.m_panelProgress->Reparent(pnl_.m_notebookResult);
     pnl_.m_notebookResult->AddPage(pnl_.m_panelProgress, _("Progress"), true /*bSelect*/);
 
@@ -1635,6 +1646,7 @@ SyncProgressDialog* fff::createProgressDialog(AbortCallback& abortCb,
                                               wxFrame* parentWindow, //may be nullptr
                                               bool showProgress,
                                               bool autoCloseDialog,
+                                              const std::chrono::system_clock::time_point& syncStartTime,
                                               const wxString& jobName,
                                               const Zstring& soundFileSyncComplete,
                                               bool ignoreErrors,
@@ -1647,13 +1659,13 @@ SyncProgressDialog* fff::createProgressDialog(AbortCallback& abortCb,
         //https://groups.google.com/forum/#!topic/wx-users/J5SjjLaBOQE
         return new SyncProgressDialogImpl<wxDialog>(wxDEFAULT_DIALOG_STYLE | wxMAXIMIZE_BOX | wxMINIMIZE_BOX | wxRESIZE_BORDER,
         [&](wxDialog& progDlg) { return parentWindow; },
-        abortCb, notifyWindowTerminate, syncStat, parentWindow, showProgress, autoCloseDialog, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, postSyncAction);
+        abortCb, notifyWindowTerminate, syncStat, parentWindow, showProgress, autoCloseDialog, syncStartTime, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, postSyncAction);
     }
     else //FFS batch job
     {
         auto dlg = new SyncProgressDialogImpl<wxFrame>(wxDEFAULT_FRAME_STYLE,
         [](wxFrame& progDlg) { return &progDlg; },
-        abortCb, notifyWindowTerminate, syncStat, parentWindow, showProgress, autoCloseDialog, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, postSyncAction);
+        abortCb, notifyWindowTerminate, syncStat, parentWindow, showProgress, autoCloseDialog, syncStartTime, jobName, soundFileSyncComplete, ignoreErrors, automaticRetryCount, postSyncAction);
 
         //only top level windows should have an icon:
         dlg->SetIcon(getFfsIcon());
diff --git a/FreeFileSync/Source/ui/progress_indicator.h b/FreeFileSync/Source/ui/progress_indicator.h
index 5c6dae86..e2db0533 100644
--- a/FreeFileSync/Source/ui/progress_indicator.h
+++ b/FreeFileSync/Source/ui/progress_indicator.h
@@ -11,8 +11,8 @@
 #include <zen/error_log.h>
 #include <zen/zstring.h>
 #include <wx/frame.h>
+#include "../base/config.h"
 #include "../base/status_handler.h"
-#include "../base/process_xml.h"
 #include "../base/return_codes.h"
 
 
@@ -90,6 +90,7 @@ SyncProgressDialog* createProgressDialog(AbortCallback& abortCb,
                                          wxFrame* parentWindow, //may be nullptr
                                          bool showProgress,
                                          bool autoCloseDialog,
+                                         const std::chrono::system_clock::time_point& syncStartTime,
                                          const wxString& jobName,
                                          const Zstring& soundFileSyncComplete,
                                          bool ignoreErrors,
@@ -102,7 +103,7 @@ template <class ProgressDlg>
 class PauseTimers
 {
 public:
-    PauseTimers(ProgressDlg& ss) : ss_(ss), timerWasRunning_(ss.timerIsRunning()) { ss_.timerSetStatus(false); }
+    explicit PauseTimers(ProgressDlg& ss) : ss_(ss), timerWasRunning_(ss.timerIsRunning()) { ss_.timerSetStatus(false); }
     ~PauseTimers() { ss_.timerSetStatus(timerWasRunning_); } //restore previous state: support recursive calls
 private:
     ProgressDlg& ss_;
diff --git a/FreeFileSync/Source/ui/small_dlgs.cpp b/FreeFileSync/Source/ui/small_dlgs.cpp
index 871dd33e..2abaa3e5 100644
--- a/FreeFileSync/Source/ui/small_dlgs.cpp
+++ b/FreeFileSync/Source/ui/small_dlgs.cpp
@@ -27,6 +27,7 @@
 #include "gui_generated.h"
 #include "folder_selector.h"
 #include "version_check.h"
+#include "abstract_folder_picker.h"
 #include "../base/algorithm.h"
 #include "../base/synchronization.h"
 #include "../base/help_provider.h"
@@ -35,15 +36,13 @@
 #include "../base/generate_logfile.h"
 #include "../base/icon_buffer.h"
 #include "../version/version.h"
+#include "../afs/concrete.h"
+#include "../afs/gdrive.h"
+#include "../afs/sftp.h"
+#include "../afs/ftp.h"
 
 
 
-    #include "abstract_folder_picker.h"
-    #include "../fs/concrete.h"
-    #include "../fs/gdrive.h"
-    #include "../fs/sftp.h"
-    #include "../fs/ftp.h"
-    //#include "../fs/ftp_common.h"
 
 using namespace zen;
 using namespace fff;
diff --git a/FreeFileSync/Source/ui/small_dlgs.h b/FreeFileSync/Source/ui/small_dlgs.h
index 27292afd..3607b593 100644
--- a/FreeFileSync/Source/ui/small_dlgs.h
+++ b/FreeFileSync/Source/ui/small_dlgs.h
@@ -8,7 +8,7 @@
 #define SMALL_DLGS_H_8321790875018750245
 
 #include <wx/window.h>
-#include "../base/process_xml.h"
+#include "../base/config.h"
 #include "../base/synchronization.h"
 
 
@@ -53,7 +53,6 @@ ReturnSmallDlg::ButtonPressed showSelectTimespanDlg(wxWindow* parent, time_t& ti
 
 ReturnSmallDlg::ButtonPressed showCfgHighlightDlg(wxWindow* parent, int& cfgHistSyncOverdueDays);
 
-
 ReturnSmallDlg::ButtonPressed showCloudSetupDialog(wxWindow* parent, Zstring& folderPathPhrase,
                                                    size_t& parallelOps, const std::wstring* parallelOpsDisabledReason /*optional: disable control + show text*/);
 
diff --git a/FreeFileSync/Source/ui/sync_cfg.cpp b/FreeFileSync/Source/ui/sync_cfg.cpp
index 35df2b01..8a13dcec 100644
--- a/FreeFileSync/Source/ui/sync_cfg.cpp
+++ b/FreeFileSync/Source/ui/sync_cfg.cpp
@@ -23,7 +23,7 @@
 #include "../base/help_provider.h"
 #include "../base/norm_filter.h"
 #include "../base/generate_logfile.h"
-#include "../fs/concrete.h"
+#include "../afs/concrete.h"
 
 
 
diff --git a/FreeFileSync/Source/ui/taskbar.cpp b/FreeFileSync/Source/ui/taskbar.cpp
index c4bc7bec..f4e95212 100644
--- a/FreeFileSync/Source/ui/taskbar.cpp
+++ b/FreeFileSync/Source/ui/taskbar.cpp
@@ -64,11 +64,14 @@ public:
     }
 
 private:
+    Impl           (const Impl&) = delete;
+    Impl& operator=(const Impl&) = delete;
+
     UnityLauncherEntry* const tbEntry_;
 };
 
 #else //no taskbar support
-class Taskbar::Impl
+class Taskbar::Impl //throw TaskbarNotAvailable
 {
 public:
     Impl(const wxFrame& window) { throw TaskbarNotAvailable(); }
diff --git a/FreeFileSync/Source/ui/taskbar.h b/FreeFileSync/Source/ui/taskbar.h
index 667d8afd..a731b9db 100644
--- a/FreeFileSync/Source/ui/taskbar.h
+++ b/FreeFileSync/Source/ui/taskbar.h
@@ -11,7 +11,7 @@
 #include <wx/frame.h>
 
 /*
-Windows 7; show progress in windows superbar via ITaskbarList3 Interface: https://msdn.microsoft.com/en-us/library/dd391692
+Windows 7; show progress in Windows superbar via ITaskbarList3 Interface: https://docs.microsoft.com/de-de/windows/desktop/api/shobjidl_core/nn-shobjidl_core-itaskbarlist3
 
 Ubuntu: use Unity interface (optional)
 
diff --git a/FreeFileSync/Source/version/version.h b/FreeFileSync/Source/version/version.h
index b67a37eb..3934bc90 100644
--- a/FreeFileSync/Source/version/version.h
+++ b/FreeFileSync/Source/version/version.h
@@ -3,7 +3,7 @@
 
 namespace fff
 {
-const char ffsVersion[] = "10.11"; //internal linkage!
+const char ffsVersion[] = "10.12"; //internal linkage!
 const char FFS_VERSION_SEPARATOR = '.';
 }
 
diff --git a/wx+/graph.cpp b/wx+/graph.cpp
index 9cacd1bf..3df8888a 100644
--- a/wx+/graph.cpp
+++ b/wx+/graph.cpp
@@ -621,10 +621,10 @@ void Graph2D::render(wxDC& dc) const
                 maxX = std::max(maxX, rangeX.second);
         }
 
-    const wxSize minimalBlockSizePx = dc.GetTextExtent(L"00");
-
     if (minX <= maxX && maxX - minX < std::numeric_limits<double>::infinity()) //valid x-range
     {
+    const wxSize minimalBlockSizePx = dc.GetTextExtent(L"00");
+
         int blockCountX = 0;
         //enlarge minX, maxX to a multiple of a "useful" block size
         if (attr_.labelposX != LABEL_X_NONE && attr_.labelFmtX.get())
@@ -675,7 +675,9 @@ void Graph2D::render(wxDC& dc) const
                                          minimalBlockSizePx.GetHeight() * 3,
                                          *attr_.labelFmtY);
 
-            if (graphArea.width <= 1 || graphArea.height <= 1) return;
+            if (graphArea.width <= 1 || graphArea.height <= 1)
+				return;
+
             const ConvertCoord cvrtX(minX, maxX, graphArea.width  - 1); //map [minX, maxX] to [0, pixelWidth - 1]
             const ConvertCoord cvrtY(maxY, minY, graphArea.height - 1); //map [minY, maxY] to [pixelHeight - 1, 0]
 
@@ -710,7 +712,7 @@ void Graph2D::render(wxDC& dc) const
             }
 
             //update active mouse selection
-            if (activeSel_.get() && graphArea.width > 0 && graphArea.height > 0)
+            if (activeSel_)
             {
                 auto widen = [](double* low, double* high)
                 {
diff --git a/wx+/grid.cpp b/wx+/grid.cpp
index 114bb82d..2838f575 100644
--- a/wx+/grid.cpp
+++ b/wx+/grid.cpp
@@ -1177,9 +1177,10 @@ private:
 
             int pixelsPerUnitY = 0;
             wnd_.refParent().GetScrollPixelsPerUnit(nullptr, &pixelsPerUnitY);
-            if (pixelsPerUnitY <= 0) return;
+            if (pixelsPerUnitY <= 0)
+				return;
 
-            const double mouseDragSpeedIncScrollU = pixelsPerUnitY > 0 ? MOUSE_DRAG_ACCELERATION_DIP * wnd_.rowLabelWin_.getRowHeight() / pixelsPerUnitY : 0; //unit: [scroll units / (DIP * sec)]
+            const double mouseDragSpeedIncScrollU = MOUSE_DRAG_ACCELERATION_DIP * wnd_.rowLabelWin_.getRowHeight() / pixelsPerUnitY; //unit: [scroll units / (DIP * sec)]
 
             auto autoScroll = [&](int overlapPix, double& toScroll)
             {
@@ -1797,7 +1798,7 @@ void Grid::setColumnConfig(const std::vector<Grid::ColAttributes>& attr)
     }
 
     //"ownership" of visible columns is now within Grid
-    visibleCols_ = visCols;
+    visibleCols_ = std::move(visCols);
 
     updateWindowSizes();
     Refresh();
diff --git a/wx+/popup_dlg.h b/wx+/popup_dlg.h
index 2aedf9b8..0acd2a95 100644
--- a/wx+/popup_dlg.h
+++ b/wx+/popup_dlg.h
@@ -15,7 +15,7 @@
 namespace zen
 {
 //parent window, optional: support correct dialog placement above parent on multiple monitor systems
-//this module requires error, warning and info image files in resources.zip, see <wx+/image_resources.h>
+//this module requires error, warning and info image files in Icons.zip, see <wx+/image_resources.h>
 
 struct PopupDialogCfg;
 
diff --git a/wx+/tooltip.cpp b/wx+/tooltip.cpp
index 03025049..142c9b7f 100644
--- a/wx+/tooltip.cpp
+++ b/wx+/tooltip.cpp
@@ -31,7 +31,7 @@ public:
         //Suse Linux/X11: needs parent window, else there are z-order issues
 
         SetSizeHints(wxDefaultSize, wxDefaultSize);
-		SetExtraStyle(this->GetExtraStyle() | wxWS_EX_TRANSIENT);
+        SetExtraStyle(this->GetExtraStyle() | wxWS_EX_TRANSIENT);
         SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK));   //both required: on Ubuntu background is black, foreground white!
         SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT)); //
 
diff --git a/xBRZ/src/xbrz.cpp b/xBRZ/src/xbrz.cpp
index f37d1a01..4c47575f 100644
--- a/xBRZ/src/xbrz.cpp
+++ b/xBRZ/src/xbrz.cpp
@@ -377,7 +377,7 @@ void blendPixel(const Kernel_3x3& ker,
                 unsigned char blendInfo, //result of preprocessing all four corners of pixel "e"
                 const xbrz::ScalerCfg& cfg)
 {
-#define a get_a<rotDeg>(ker)
+//#define a get_a<rotDeg>(ker)
 #define b get_b<rotDeg>(ker)
 #define c get_c<rotDeg>(ker)
 #define d get_d<rotDeg>(ker)
@@ -388,8 +388,6 @@ void blendPixel(const Kernel_3x3& ker,
 #define i get_i<rotDeg>(ker)
 
 
-    (void)a; //silence Clang's -Wunused-function
-
     const unsigned char blend = rotateBlendInfo<rotDeg>(blendInfo);
 
     if (getBottomR(blend) >= BLEND_NORMAL)
@@ -446,7 +444,7 @@ void blendPixel(const Kernel_3x3& ker,
             Scaler::blendCorner(px, out);
     }
 
-#undef a
+//#undef a
 #undef b
 #undef c
 #undef d
diff --git a/zen/file_access.cpp b/zen/file_access.cpp
index 4536ec36..8ac9eb3b 100644
--- a/zen/file_access.cpp
+++ b/zen/file_access.cpp
@@ -453,7 +453,7 @@ void copySecurityContext(const Zstring& source, const Zstring& target, ProcSymli
 {
     security_context_t contextSource = nullptr;
     const int rv = procSl == ProcSymlink::FOLLOW ?
-                   ::getfilecon(source.c_str(), &contextSource) :
+                   ::getfilecon (source.c_str(), &contextSource) :
                    ::lgetfilecon(source.c_str(), &contextSource);
     if (rv < 0)
     {
@@ -715,3 +715,5 @@ FileCopyResult zen::copyNewFile(const Zstring& sourceFile, const Zstring& target
 
     return result;
 }
+
+
diff --git a/zen/file_access.h b/zen/file_access.h
index fc4b5833..8fdbde68 100644
--- a/zen/file_access.h
+++ b/zen/file_access.h
@@ -96,6 +96,7 @@ struct FileCopyResult
 FileCopyResult copyNewFile(const Zstring& sourceFile, const Zstring& targetFile, bool copyFilePermissions, //throw FileError, ErrorTargetExisting, ErrorFileLocked, X
                            //accummulated delta != file size! consider ADS, sparse, compressed files
                            const IOCallback& notifyUnbufferedIO /*throw X*/);
+
 }
 
 #endif //FILE_ACCESS_H_8017341345614857
diff --git a/zen/file_traverser.h b/zen/file_traverser.h
index 5c1683f8..e49219f9 100644
--- a/zen/file_traverser.h
+++ b/zen/file_traverser.h
@@ -18,7 +18,7 @@ struct FileInfo
 {
     Zstring itemName;
     Zstring fullPath;
-    uint64_t fileSize; //[bytes]
+    uint64_t fileSize = 0; //[bytes]
     time_t modTime = 0; //number of seconds since Jan. 1st 1970 UTC
 };
 
diff --git a/zen/perf.h b/zen/perf.h
index 77251f8c..b6cb5bb0 100644
--- a/zen/perf.h
+++ b/zen/perf.h
@@ -28,7 +28,6 @@
 
 namespace zen
 {
-
 //issue with wxStopWatch? https://freefilesync.org/forum/viewtopic.php?t=1426
 // => wxStopWatch implementation uses QueryPerformanceCounter: https://github.com/wxWidgets/wxWidgets/blob/17d72a48ffd4d8ff42eed070ac48ee2de50ceabd/src/common/stopwatch.cpp
 // => whatever the problem was, it's almost certainly not caused by QueryPerformanceCounter():
diff --git a/zen/recycler.h b/zen/recycler.h
index 0e5ebbb1..ad96aa53 100644
--- a/zen/recycler.h
+++ b/zen/recycler.h
@@ -21,7 +21,7 @@ namespace zen
 
 Windows
 -------
--> Recycler API always available: during runtime either SHFileOperation or IFileOperation (since Vista) will be dynamically selected
+-> Recycler API (IFileOperation) always available
 -> COM needs to be initialized before calling any of these functions! CoInitializeEx/CoUninitialize
 
 Linux
diff --git a/zen/ring_buffer.h b/zen/ring_buffer.h
index e3dbd55f..8cce8e80 100644
--- a/zen/ring_buffer.h
+++ b/zen/ring_buffer.h
@@ -182,7 +182,7 @@ public:
 
         Iterator(Container& container, size_t offset) : container_(&container), offset_(offset) {}
         Iterator& operator++() { ++offset_; return *this; }
-        Iterator& operator+=(ptrdiff_t offset) { offset_ += offset; }
+        Iterator& operator+=(ptrdiff_t offset) { offset_ += offset; return *this; }
         inline friend bool operator==(const Iterator& lhs, const Iterator& rhs) { assert(lhs.container_ == rhs.container_); return lhs.offset_ == rhs.offset_; }
         inline friend bool operator!=(const Iterator& lhs, const Iterator& rhs) { return !(lhs == rhs); }
         inline friend ptrdiff_t operator-(const Iterator& lhs, const Iterator& rhs) { return lhs.offset_ - rhs.offset_; }
diff --git a/zen/scope_guard.h b/zen/scope_guard.h
index 9eff6c1f..3a79d841 100644
--- a/zen/scope_guard.h
+++ b/zen/scope_guard.h
@@ -38,7 +38,7 @@ enum class ScopeGuardRunMode
 
 //partially specialize scope guard destructor code and get rid of those pesky MSVC "4127 conditional expression is constant"
 template <typename F> inline
-void runScopeGuardDestructor(F& fun, int /*exeptionCountOld*/, std::integral_constant<ScopeGuardRunMode, ScopeGuardRunMode::ON_EXIT>)
+void runScopeGuardDestructor(F& fun, int /*exeptionCountOld*/, std::integral_constant<ScopeGuardRunMode, ScopeGuardRunMode::ON_EXIT>) noexcept
 {
     try { fun(); }
     catch (...) { assert(false); } //consistency: don't expect exceptions for ON_EXIT even if "!failed"!
@@ -55,7 +55,7 @@ void runScopeGuardDestructor(F& fun, int exeptionCountOld, std::integral_constan
 
 
 template <typename F> inline
-void runScopeGuardDestructor(F& fun, int exeptionCountOld, std::integral_constant<ScopeGuardRunMode, ScopeGuardRunMode::ON_FAIL>)
+void runScopeGuardDestructor(F& fun, int exeptionCountOld, std::integral_constant<ScopeGuardRunMode, ScopeGuardRunMode::ON_FAIL>) noexcept
 {
     const bool failed = std::uncaught_exceptions() > exeptionCountOld;
     if (failed)
@@ -104,8 +104,8 @@ auto makeGuard(F&& fun) { return ScopeGuard<runMode, std::decay_t<F>>(std::forwa
 #define ZEN_CHECK_CASE_FOR_CONSTANT_IMPL(X) L ## X
 
 
-#define ZEN_ON_SCOPE_EXIT(X)    auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_EXIT   >([&]{ X; }); (void)ZEN_CONCAT(scopeGuard, __LINE__);
-#define ZEN_ON_SCOPE_FAIL(X)    auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_FAIL   >([&]{ X; }); (void)ZEN_CONCAT(scopeGuard, __LINE__);
-#define ZEN_ON_SCOPE_SUCCESS(X) auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_SUCCESS>([&]{ X; }); (void)ZEN_CONCAT(scopeGuard, __LINE__);
+#define ZEN_ON_SCOPE_EXIT(X)    [[maybe_unused]] auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_EXIT   >([&]{ X; });
+#define ZEN_ON_SCOPE_FAIL(X)    [[maybe_unused]] auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_FAIL   >([&]{ X; });
+#define ZEN_ON_SCOPE_SUCCESS(X) [[maybe_unused]] auto ZEN_CONCAT(scopeGuard, __LINE__) = zen::makeGuard<zen::ScopeGuardRunMode::ON_SUCCESS>([&]{ X; });
 
 #endif //SCOPE_GUARD_H_8971632487321434
diff --git a/zen/shell_execute.h b/zen/shell_execute.h
index 98824d70..19945a0b 100644
--- a/zen/shell_execute.h
+++ b/zen/shell_execute.h
@@ -27,7 +27,7 @@ namespace
 {
 
 
-void shellExecute(const Zstring& command, ExecutionType type) //throw FileError
+void shellExecute(const Zstring& command, ExecutionType type, bool hideConsole) //throw FileError
 {
     /*
     we cannot use wxExecute due to various issues:
@@ -35,14 +35,13 @@ void shellExecute(const Zstring& command, ExecutionType type) //throw FileError
     - does not provide any reasonable error information
     - uses a zero-sized dummy window as a hack to keep focus which leaves a useless empty icon in ALT-TAB list in Windows
     */
-
     if (type == ExecutionType::SYNC)
     {
         //Posix ::system() - execute a shell command
         const int rv = ::system(command.c_str()); //do NOT use std::system as its documentation says nothing about "WEXITSTATUS(rv)", etc...
         if (rv == -1 || WEXITSTATUS(rv) == 127)
             throw FileError(_("Incorrect command line:") + L"\n" + utfTo<std::wstring>(command));
-        //http://linux.die.net/man/3/system    "In case /bin/sh could not be executed, the exit status will be that of a command that does exit(127)"
+        //http://linux.die.net/man/3/system "In case /bin/sh could not be executed, the exit status will be that of a command that does exit(127)"
         //Bonus: For an incorrect command line /bin/sh also returns with 127!
     }
     else
@@ -73,7 +72,7 @@ void shellExecute(const Zstring& command, ExecutionType type) //throw FileError
 inline
 void openWithDefaultApplication(const Zstring& itemPath) //throw FileError
 {
-    shellExecute("xdg-open \"" + itemPath +  '"', ExecutionType::ASYNC); //
+    shellExecute("xdg-open \"" + itemPath +  '"', ExecutionType::ASYNC, false/*hideConsole*/); //
 }
 }
 
diff --git a/zen/shutdown.cpp b/zen/shutdown.cpp
index aecd4121..4fc687d6 100644
--- a/zen/shutdown.cpp
+++ b/zen/shutdown.cpp
@@ -18,7 +18,7 @@ void zen::shutdownSystem() //throw FileError
     //https://linux.die.net/man/2/reboot => needs admin rights!
 
     //"systemctl" should work without admin rights:
-    shellExecute("systemctl poweroff", ExecutionType::SYNC); //throw FileError
+    shellExecute("systemctl poweroff", ExecutionType::SYNC, false/*hideConsole*/); //throw FileError
 
 }
 
@@ -26,7 +26,7 @@ void zen::shutdownSystem() //throw FileError
 void zen::suspendSystem() //throw FileError
 {
     //"systemctl" should work without admin rights:
-    shellExecute("systemctl suspend", ExecutionType::SYNC); //throw FileError
+    shellExecute("systemctl suspend", ExecutionType::SYNC, false/*hideConsole*/); //throw FileError
 
 }
 
diff --git a/zen/shutdown.h b/zen/shutdown.h
index 2d66d1e8..20354a14 100644
--- a/zen/shutdown.h
+++ b/zen/shutdown.h
@@ -14,7 +14,7 @@ namespace zen
 {
 void shutdownSystem(); //throw FileError
 void suspendSystem();  //
-void terminateProcess(int exitCode); //will NOT return!
+[[noreturn]] void terminateProcess(int exitCode);
 }
 
 #endif //SHUTDOWN_H_3423847870238407783265
diff --git a/zen/socket.h b/zen/socket.h
index c77a4084..0b4c823d 100644
--- a/zen/socket.h
+++ b/zen/socket.h
@@ -46,7 +46,7 @@ public:
         if (!servinfo)
             throw SysError(L"getaddrinfo: empty server info");
 
-        auto getConnectedSocket = [&](const auto& /*::addrinfo*/ ai)
+        const auto getConnectedSocket = [](const auto& /*::addrinfo*/ ai)
         {
             SocketType testSocket = ::socket(ai.ai_family, ai.ai_socktype, ai.ai_protocol);
             if (testSocket == invalidSocket)
diff --git a/zen/utf.h b/zen/utf.h
index 5a095874..37a866ab 100644
--- a/zen/utf.h
+++ b/zen/utf.h
@@ -180,7 +180,7 @@ size_t getUtf8Len(Char8 ch) //ch must be first code unit! returns 0 on error!
         return 3;
     if (ch >> 3 == 0x1e)
         return 4;
-    return 0; //innvalid begin of UTF8 encoding
+    return 0; //invalid begin of UTF8 encoding
 }
 
 
diff --git a/zen/zlib_wrap.cpp b/zen/zlib_wrap.cpp
index 9eb4302f..ff5799c3 100644
--- a/zen/zlib_wrap.cpp
+++ b/zen/zlib_wrap.cpp
@@ -77,9 +77,8 @@ public:
 
     ~Impl()
     {
-        const int rv = ::deflateEnd(&gzipStream_);
+        [[maybe_unused]] const int rv = ::deflateEnd(&gzipStream_);
         assert(rv == Z_OK);
-        (void)rv;
     }
 
     size_t read(void* buffer, size_t bytesToRead) //throw ZlibInternalError, X; return "bytesToRead" bytes unless end of stream!
diff --git a/zen/zstring.cpp b/zen/zstring.cpp
index 62a0caef..3b33a21b 100644
--- a/zen/zstring.cpp
+++ b/zen/zstring.cpp
@@ -38,9 +38,8 @@ Zstring makeUpperCopy(const Zstring& str)
         return output;
 
     }
-    catch (const SysError& e)
+    catch (SysError&)
     {
-        (void)e;
         assert(false);
         return str;
     }
@@ -64,9 +63,8 @@ Zstring getUnicodeNormalForm(const Zstring& str)
         return outStr;
 
     }
-    catch (const SysError& e)
+    catch (SysError&)
     {
-        (void)e;
         assert(false);
         return str;
     }
@@ -102,7 +100,7 @@ Zstring replaceCpyAsciiNoCase(const Zstring& str, const Zstring& oldTerm, const
 
 
 /*
-MSDN "Handling Sorting in Your Applications": https://msdn.microsoft.com/en-us/library/windows/desktop/dd318144
+https://docs.microsoft.com/de-de/windows/desktop/Intl/handling-sorting-in-your-applications
 
 Perf test: compare strings 10 mio times; 64 bit build
 -----------------------------------------------------
@@ -160,7 +158,6 @@ int compareNoCaseUtf8(const char* lhs, size_t lhsLen, const char* rhs, size_t rh
         //unsigned underflow is well-defined!
     }
 }
-
 }
 
 
diff --git a/zen/zstring.h b/zen/zstring.h
index 42487670..d5a8c29b 100644
--- a/zen/zstring.h
+++ b/zen/zstring.h
@@ -66,7 +66,7 @@ struct LessNativePath { bool operator()(const Zstring& lhs, const Zstring& rhs)
 //------------------------------------------------------------------------------------------
 int compareNatural(const Zstring& lhs, const Zstring& rhs);
 
-struct LessNaturalSort { bool operator()(const Zstring& lhs, const Zstring rhs) const { return compareNatural(lhs, rhs) < 0; } };
+struct LessNaturalSort { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return compareNatural(lhs, rhs) < 0; } };
 //------------------------------------------------------------------------------------------
 
 
@@ -148,4 +148,8 @@ const wchar_t MULT_SIGN = L'\u00D7'; //fancy "x"
 //ZEN macro consistency checks:
 
 
+#if defined ZEN_WIN_PRE_VISTA || defined ZEN_WIN_VISTA_AND_LATER
+    #error these macros are obsolete!
+#endif
+
 #endif //ZSTRING_H_73425873425789
diff --git a/zenXml/zenxml/dom.h b/zenXml/zenxml/dom.h
index d95f5aa1..0f456822 100644
--- a/zenXml/zenxml/dom.h
+++ b/zenXml/zenxml/dom.h
@@ -153,7 +153,7 @@ public:
         using reference = T&;
 
         PtrIter(IterTy it) : it_(it) {}
-        PtrIter(const PtrIter& other) : it_(other.it_) {}
+        //PtrIter(const PtrIter& other) : it_(other.it_) {}
         PtrIter& operator++() { ++it_; return *this; }
         PtrIter operator++(int) { PtrIter tmp(*this); operator++(); return tmp; }
         inline friend bool operator==(const PtrIter& lhs, const PtrIter& rhs) { return lhs.it_ == rhs.it_; }