## Changelog This is a list of all the changes in librewolf prefs, in the transition from legacy up to the release of 89.0. After this all the changes will be documented in a better [changelog](./changelod.md) that includes a list of removed and added stuff on each release. #### Added Previously missing, now added ``` defaultPref("pdfjs.enableScripting", false); lockPref("browser.contentblocking.category", "custom"); // changing to other options is currently broken anyway lockPref("browser.contentblocking.cfr-milestone.enabled", false); lockPref("browser.contentblocking.database.enabled", false); lockPref("browser.contentblocking.cryptomining.preferences.ui.enabled", false); lockPref("browser.contentblocking.fingerprinting.preferences.ui.enabled", false); lockPref("browser.contentblocking.report.hide_vpn_banner", true); lockPref("browser.contentblocking.report.show_mobile_app", false); defaultPref("extensions.formautofill.creditCards.available", false); defaultPref("extensions.formautofill.addresses.capture.enabled", false); defaultPref("extensions.formautofill.section.enabled", false); // hide formautofill section in settings, which is useless and buggy atm defaultPref("media.peerconnection.ice.proxy_only_if_behind_proxy", true); lockPref("network.trr.send_empty_accept-encoding_headers", false); lockPref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); lockPref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts", false); lockPref("browser.newtabpage.activity-stream.improvesearch.topSiteSearchShortcuts.havePinned", ""); lockPref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); lockPref("browser.newtabpage.activity-stream.feeds.topsites", false); lockPref("browser.newtabpage.activity-stream.feeds.system.topsites", false); lockPref("browser.newtabpage.activity-stream.feeds.system.topstories", false); lockPref("app.normandy.dev_mode", false); lockPref("toolkit.telemetry.shutdownPingSender.enabledFirstSession", false); defaultPref("browser.urlbar.dnsResolveSingleWordsAfterSearch", 0); defaultPref("dom.security.https_only_mode_pbm", true); lockPref("browser.ping-centre.telemetry", false); lockPref("browser.region.network.url", ""); lockPref("browser.region.update.enabled", false); defaultPref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); defaultPref("extensions.postDownloadThirdPartyPrompt", false); defaultPref("general.warnOnAboutConfig", false); defaultPref("network.auth.subresource-http-auth-allow", 1); defaultPref("browser.display.use_system_colors", false); defaultPref("browser.cache.disk.enable", false); defaultPref("fission.autostart", true); // commented for now ``` #### Modified Updated some present prefs to better one ``` defaultPref("network.cookie.cookieBehavior", 5); // dFPI, previously set to 1 lockPref("browser.cache.offline.storage.enable", false); // Previously browser.cache.offline.insecure.enable lockPref("network.http.referer.XOriginTrimmingPolicy", 2); // Previously set to 0 lockPref("network.http.referer.XOriginPolicy", 0); // Previously set to 1 defaultPref("privacy.clearOnShutdown.offlineApps", false); // For consistency with new cookie behavior defaultPref("privacy.cpd.offlineApps", false); // For consistency with new cookie behavior lockPref("devtools.performance.recording.ui-base-url", "http://localhost:55555"); // Previously redirected to localhost:4242 defaultPref("media.autoplay.blocking_policy", 2); // Previously media.autoplay.enabled.user-gestures-needed defaultPref("media.memory_cache_max_size", 65536); // previously lockPref("media.memory_cache_max_size", 16384); ``` #### Removed Active prefs that were removed ``` lockPref("network.cookie.same-site.enabled", true); // Deprecated lockPref("network.cookie.leave-secure-alone", true); // Deprecated lockPref("browser.contentblocking.reportBreakage.enabled", false); // Deprecated lockPref("browser.contentblocking.rejecttrackers.reportBreakage.enabled", false); // Deprecated lockPref("browser.contentblocking.rejecttrackers.ui.enabled", false); // Deprecated lockPref("browser.contentblocking.trackingprotection.control-center.ui.enabled", false); // Deprecated lockPref("browser.contentblocking.trackingprotection.ui.enabled", false); // Deprecated pref("signon.management.page.mobileAndroidURL", ""); // Deprecated pref("signon.management.page.mobileAppleURL", ""); // Deprecated lockPref("browser.urlbar.openViewOnFocus", false); // Handled through patch lockPref("browser.urlbar.update1", false); // Handled through patch lockPref("browser.urlbar.update1.interventions", false); // Handled through patch lockPref("browser.urlbar.update1.searchTips", false); // Handled through patch defaultPref("places.history.expiration.max_pages", 2147483647); // Useless defaultPref("media.gmp-manager.url.override", "data:text/plain,"); // To easily enable DRM defaultPref("media.gmp-manager.updateEnabled", false); // Deprecated defaultPref("media.gmp-widevinecdm.autoupdate", false); // Deprecated defaultPref("media.gmp-eme-adobe.enabled", false); // Deprecated defaultPref("media.gmp-manager.certs.2.commonName", ""); // To easily enable DRM defaultPref("media.gmp-manager.certs.1.commonName", ""); // To easily enable DRM defaultPref("media.gmp.trial-create.enabled", false); // To easily enable DRM lockPref("dom.indexedDB.enabled", true); // Deprecated lockPref("dom.w3c_pointer_events.enabled", false); // Deprecated lockPref("offline-apps.allow_by_default", false); // Deprecated lockPref("ui.use_standins_for_native_colors", true); // Interferes with RFP lockPref("dom.event.highrestimestamp.enabled", true); // Deprecated lockPref("browser.urlbar.usepreloadedtopurls.enabled", false); // Deprecated lockPref("browser.urlbar.oneOffSearches", false); // Deprecated lockPref("dom.disable_window_open_feature.close", true); // Deprecated lockPref("dom.disable_window_open_feature.location", true); // Deprecated lockPref("dom.disable_window_open_feature.menubar", true); // Deprecated lockPref("dom.disable_window_open_feature.minimizable", true); // Deprecated lockPref("dom.disable_window_open_feature.personalbar", true); // Deprecated lockPref("dom.disable_window_open_feature.resizable", true); // Deprecated lockPref("dom.disable_window_open_feature.status", true); // Deprecated lockPref("dom.disable_window_open_feature.titlebar", true); // Deprecated lockPref("dom.disable_window_open_feature.toolbar", true); // Deprecated lockPref("security.csp.experimentalEnabled", true); // Deprecated lockPref("security.csp.enable_violation_events", false); // Deprecated lockPref("gecko.handlerService.schemes.ircs.0.uriTemplate", ""); // Duplicated in the file lockPref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr", false); // Deprecated lockPref("extensions.htmlaboutaddons.discover.enabled", false); // Deprecated lockPref("browser.messaging-system.fxatoolbarbadge.enabled", false); // Deprecated lockPref("browser.onboarding.notification.tour-ids-queue", ""); // Deprecated lockPref("devtools.gcli.lodashSrc", ""); // Deprecated lockPref("devtools.webide.templatesURL", ""); // Deprecated lockPref("browser.ping-centre.production.endpoint", ""); // Deprecated lockPref("gecko.handlerService.schemes.ircs.0.name", ""); // Duplicated in the file lockPref("services.sync.fxa.privacyURL", ""); // Deprecated lockPref("services.settings.default_signer", ""); // Deprecated lockPref("app.productInfo.baseURL", ""); // Deprecated lockPref("devtools.webide.adbAddonURL", ""); // Deprecated lockPref("lightweightThemes.recommendedThemes", ""); // Deprecated defaultPref("media.gmp-gmpopenh264.autoupdate", false); // Adroid FF only lockPref("browser.newtabpage.activity-stream.prerender", false); // Deprecated lockPref("browser.newtabpage.activity-stream.aboutHome.enabled", false); // Deprecated lockPref("browser.newtabpage.activity-stream.disableSnippets", true); // Deprecated lockPref("privacy.donottrackheader.value", 1); // Deprecated defaultPref("privacy.userContext.longPressBehavior", 2); // Deprecated defaultPref("browser.tabs.closeWindowWithLastTab", true); // Already default lockPref("dom.forms.datetime", false); // Deprecated lockPref("browser.download.hide_plugins_without_extensions", false); // Deprecated lockPref("services.sync.clients.lastSync", "0"); // Deprecated lockPref("services.sync.clients.lastSyncLocal", "0"); // Deprecated lockPref("services.sync.enabled", false); // Deprecated lockPref("services.sync.jpake.serverURL", ""); // Deprecated lockPref("services.sync.migrated", true); // Deprecated lockPref("services.sync.prefs.sync.browser.safebrowsing.downloads.password", false); // Deprecated lockPref("services.sync.serverURL", ""); // Deprecated lockPref("services.sync.tabs.lastSyncLocal", "0"); // Deprecated lockPref("services.sync.engine.bookmarks.buffer", false); // Deprecated lockPref("services.sync.prefs.sync.browser.sessionstore.restore_on_demand", false); // Deprecated lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history.onlyTyped", false); // Deprecated lockPref("services.sync.prefs.sync.browser.urlbar.matchBuckets", false); // Deprecated lockPref("services.sync.prefs.sync.browser.urlbar.autocomplete.enabled", false); // Deprecated lockPref("services.sync.prefs.sync.extensions.personas.current", false); // Deprecated lockPref("services.sync.prefs.sync.lightweightThemes.selectedThemeID", false); // Deprecated lockPref("services.sync.prefs.sync.lightweightThemes.usedThemes", false); // Deprecated lockPref("services.sync.prefs.sync.pref.advanced.images.disable_button.view_image", false); // Deprecated lockPref("services.sync.prefs.sync.pref.advanced.javascript.disable_button.advanced", false); // Deprecated lockPref("services.sync.prefs.sync.security.OCSP.enabled", false); // Deprecated lockPref("services.sync.prefs.sync.security.OCSP.require", false); // Deprecated lockPref("services.sync.prefs.sync.security.tls.version.max", false); // Deprecated lockPref("services.sync.prefs.sync.security.tls.version.min", false); // Deprecated lockPref("services.sync.prefs.sync.xpinstall.whitelist.required", false); // Deprecated lockPref("prio.publicKeyB", ""); // Deprecated lockPref("prio.publicKeyA", ""); // Deprecated lockPref("browser.chrome.errorReporter.publicKey", ""); // Deprecated lockPref("security.insecure_password.ui.enabled", true); // Deprecated defaultPref("network.dns.localDomains", "librefox.com"); // Doesn't make sense at all lockPref("security.ssl.errorReporting.automatic", false); // Deprecated lockPref("security.ssl.errorReporting.url", ""); // Deprecated lockPref("security.ssl.errorReporting.enabled", false); // Deprecated defaultPref("layout.frame_rate.precise", true); // Deprecated defaultPref("layers.offmainthreadcomposition.enabled", true); // Deprecated defaultPref("layers.async-video.enabled", true); // Deprecated defaultPref("layers.offmainthreadcomposition.async-animations", true); // Default true and not important to set defaultPref("html5.offmainthread", true); // Default true and not important to set defaultPref("browser.tabs.animate", false); // Deprecated lockPref("webgl.disable-extensions", true); // Deprecated lockPref("browser.onboarding.notification.finished", true); // Deprecated lockPref("browser.onboarding.tour.onboarding-tour-customize.completed", true); // Deprecated lockPref("browser.onboarding.tour.onboarding-tour-performance.completed", true); // Deprecated lockPref("devtools.onboarding.telemetry.logged", false); // Deprecated lockPref("pref.general.disable_button.default_browser", false); // Deprecated lockPref("pref.privacy.disable_button.view_passwords", false); // Deprecated lockPref("browser.urlbar.daysBeforeHidingSuggestionsPrompt", 0); // Deprecated lockPref("browser.urlbar.searchSuggestionsChoice", false); // Deprecated lockPref("browser.urlbar.timesBeforeHidingSuggestionsHint", 0); // Deprecated lockPref("app.update.silent", false); // Deprecated lockPref("app.vendorURL", ""); // Deprecated lockPref("browser.chrome.errorReporter.submitUrl", ""); // Deprecated lockPref("browser.chrome.errorReporter.enabled", false); // Deprecated lockPref("browser.ping-centre.staging.endpoint", ""); // Deprecated lockPref("devtools.devedition.promo.url", ""); // Deprecated lockPref("devtools.gcli.imgurUploadURL", ""); // Deprecated lockPref("devtools.gcli.jquerySrc", ""); // Deprecated lockPref("devtools.gcli.underscoreSrc", ""); // Deprecated lockPref("devtools.telemetry.supported_performance_marks", ""); // Deprecated lockPref("dom.permissions.enabled", false); // Deprecated lockPref("extensions.blocklist.url", ""); // Deprecated lockPref("geo.wifi.uri", ""); // Deprecated lockPref("geo.provider-country.network.scan", false); // Deprecated lockPref("geo.provider-country.network.url", ""); // Deprecated lockPref("identity.fxaccounts.service.sendLoginUrl", ""); // Deprecated lockPref("lpbmode.enabled", true); // Deprecated lockPref("mailnews.messageid_browser.url", ""); // Deprecated lockPref("mailnews.mx_service_url", ""); // Deprecated lockPref("network.predictor.cleaned-up", true); // Deprecated lockPref("plugins.crash.supportUrl", ""); // Deprecated lockPref("sync.enabled", false); // Deprecated lockPref("sync.jpake.serverURL", ""); // Deprecated lockPref("sync.serverURL", ""); // Deprecated lockPref("toolkit.telemetry.hybridContent.enabled", false); // Deprecated lockPref("toolkit.telemetry.infoURL", ""); // Deprecated lockPref("toolkit.telemetry.prompted", 2); // Deprecated lockPref("toolkit.telemetry.rejected", true); // Deprecated lockPref("toolkit.telemetry.coverage.opt-out", true); // Deprecated lockPref("browser.aboutHomeSnippets.updateUrl", ""); // Deprecated lockPref("dom.enable_user_timing", false); // Deprecated lockPref("geo.wifi.logging.enabled", false); // Deprecated lockPref("browser.search.geoSpecificDefaults.url", ""); // Deprecated lockPref("browser.search.geoSpecificDefaults", false); // Deprecated lockPref("browser.fixup.hide_user_pass", true); // Deprecated lockPref("privacy.storagePrincipal.enabledForTrackers", false); // redundant with dFPI defaultPref("layout.css.visited_links_enabled", false); // https://bugzilla.mozilla.org/show_bug.cgi?id=1632765 defaultPref("layout.css.always-repaint-on-unvisited", false); // no benefit with RFP enabled -> https://github.com/arkenfox/user.js/issues/933 defaultPref("layout.css.notify-of-unvisited", false); // no benefit with RFP enabled defaultPref("dom.event.contextmenu.enabled", false); // causes breakage with no demonstrated privacy benefit lockPref("dom.registerProtocolHandler.insecure.enabled", true); // Deprecated defaultPref("dom.security.https_only_mode_ever_enabled", true); // Triggered by dom.security.https_only_mode = true lockPref("dom.enable_resource_timing", false); // conflicting with RFP lockPref("device.sensors.enabled", false); // conflicting with RFP lockPref("dom.gamepad.enabled", false); // conflicting with RFP lockPref("dom.netinfo.enabled", false); // conflicting with RFP lockPref("media.video_stats.enabled", false); // conflicting with RFP lockPref("webgl.enable-debug-renderer-info", false); // conflicting with RFP defaultPref("extensions.getAddons.themes.browseURL", ""); // Deprecated lockPref("extensions.getAddons.compatOverides.url", ""); // Used for tests on localhost:8888 defaultPref("extensions.ui.experiment.hidden", false); // Deprecated defaultPref("extensions.webextensions.tabhide.enabled", false); // Deprecated lockPref("dom.enable_performance", false); // conflicting with RFP lockPref("dom.enable_performance_navigation_timing", false); // conflicting with RFP lockPref("security.mixed_content.upgrade_display_content", true); // not worth having https://github.com/arkenfox/user.js/issues/754 lockPref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false); // Deprecated lockPref("security.ssl3.ecdhe_rsa_rc4_128_sha", false); // Deprecated lockPref("security.ssl3.rsa_rc4_128_md5", false); // Deprecated lockPref("security.ssl3.rsa_rc4_128_sha", false); // Deprecated lockPref("security.tls.unrestricted_rc4_fallback", false); // Deprecated lockPref("security.ssl3.ecdh_ecdsa_rc4_128_sha", false); // Deprecated lockPref("security.ssl3.ecdh_rsa_rc4_128_sha", false); // Deprecated lockPref("security.ssl3.rsa_seed_sha", false); // Deprecated lockPref("security.ssl3.rsa_des_ede3_sha", false); // known to leak and increase fingerprint lockPref("security.ssl3.rsa_aes_256_sha", false); // known to leak and increase fingerprint lockPref("security.ssl3.rsa_aes_128_sha", false); // known to leak and increase fingerprint lockPref("browser.safebrowsing.allowOverride", false); // we do not have SB enabled so we don't care if the bypass button is shown defaultPref("browser.ctrlTab.recentlyUsedOrder", false); // why should be disable this? lockPref("services.blocklist.onecrl.collection", ""); // Deprecated lockPref("font.blacklist.underline_offset", ""); // knwown to increase fingerprint lockPref("plugin.defaultXpi.state", 1); // Deprecated lockPref("remote.log.level", "Info"); // already default and not important in any way lockPref("webgl.min_capability_mode", true); // small to no gain according to arkenfox and TOR, breaks websites on the other side lockPref("lightweightThemes.update.enabled", false); // Deprecated lockPref("lightweightThemes.persisted.headerURL", false); // Deprecated lockPref("lightweightThemes.persisted.footerURL", false); // Deprecated lockPref("network.protocol-handler.warn-external-default",true); // any real benefit? lockPref("network.protocol-handler.external.javascript",false); // any real benefit? lockPref("network.protocol-handler.external.moz-extension",false); // any real benefit? lockPref("network.protocol-handler.external.ftp",false);// any real benefit? lockPref("network.protocol-handler.external.file",false);// any real benefit? lockPref("network.protocol-handler.external.about",false);// any real benefit? lockPref("network.protocol-handler.external.chrome",false);// any real benefit? lockPref("network.protocol-handler.external.blob",false);// any real benefit? lockPref("network.protocol-handler.external.data",false);// any real benefit? lockPref("network.protocol-handler.expose-all",false);// any real benefit? lockPref("network.protocol-handler.expose.http",true);// any real benefit? lockPref("network.protocol-handler.expose.https",true);// any real benefit? lockPref("network.protocol-handler.expose.javascript",true);// any real benefit? lockPref("network.protocol-handler.expose.moz-extension",true);// any real benefit? lockPref("network.protocol-handler.expose.ftp",true);// any real benefit? lockPref("network.protocol-handler.expose.file",true);// any real benefit? lockPref("network.protocol-handler.expose.about",true);// any real benefit? lockPref("network.protocol-handler.expose.chrome",true);// any real benefit? lockPref("network.protocol-handler.expose.blob",true);// any real benefit? lockPref("network.protocol-handler.expose.data",true);// any real benefit? lockPref("network.protocol-handler.external.http",false);// any real benefit? lockPref("network.protocol-handler.external.https",false);// any real benefit? lockPref("shumway.disabled", true); // Deprecated lockPref("plugin.state.libgnome-shell-browser-plugin", 0); // Deprecated lockPref("plugins.click_to_play", true); // Deprecated lockPref("plugin.sessionPermissionNow.intervalInMinutes", 0); // Deprecated lockPref("devtools.webide.enabled", false); // Deprecated lockPref("devtools.webide.autoinstallADBExtension", false); // Deprecated lockPref("network.allow-experiments", false); // Deprecated lockPref("browser.urlbar.userMadeSearchSuggestionsChoice", true); // Deprecated lockPref("network.netlink.route.check.IPv4", "127.0.0.1"); // Deprecated lockPref("network.netlink.route.check.IPv6", "::1"); // Deprecated lockPref("network.negotiate-auth.allow-insecure-ntlm-v1", false); // Deprecated lockPref("network.negotiate-auth.allow-insecure-ntlm-v1-https", false); // Deprecated lockPref("security.tls.version.max", 4); // increases fingerprint defaultPref("network.dns.blockDotOnion", true); // TOR is out of scope lockPref("network.http.referer.hideOnionSource", true); // TOR is out of scope lockPref("browser.onboarding.enabled", false); // Deprecated lockPref("dom.mozTCPSocket.enabled", false); // Useless according to https://gitlab.torproject.org/legacy/trac/-/issues/27268#comment:2 lockPref("devtools.webide.autoinstallADBHelper", false); // Deprecated lockPref("app.update.enabled", false); // Deprecated lockPref("browser.casting.enabled", false); // Deprecated, probably Android only lockPref("browser.newtabpage.activity-stream.enabled", false); // Deprecated lockPref("browser.newtabpage.directory.ping", "data:text/plain,"); // Deprecated lockPref("browser.newtabpage.directory.source", "data:text/plain,"); // Deprecated lockPref("browser.newtabpage.enhanced", false); // Deprecated lockPref("browser.selfsupport.url", ""); // Deprecated lockPref("camera.control.face_detection.enabled", false); // Deprecated lockPref("datareporting.healthreport.about.reportUrl", "data:,"); // Deprecated lockPref("datareporting.healthreport.service.enabled", false); // Deprecated lockPref("devtools.webide.autoinstallFxdtAdapters", false); // Deprecated lockPref("devtools.webide.adaptersAddonURL", ""); // Deprecated lockPref("dom.flyweb.enabled", false); // Deprecated lockPref("dom.push.udp.wakeupEnabled", false); // Deprecated lockPref("dom.telephony.enabled", false); // Deprecated lockPref("extensions.shield-recipe-client.enabled", false); // Deprecated lockPref("loop.logDomains", false); // Deprecated lockPref("network.websocket.enabled", false); // Deprecated lockPref("security.xpconnect.plugin.unrestricted", false); // Deprecated lockPref("social.directories", ""); // Deprecated lockPref("social.remote-install.enabled", false); // Deprecated lockPref("social.whitelist", ""); // Deprecated lockPref("pref.privacy.disable_button.change_blocklist", true); // seems to have no effect and probably deprecated lockPref("pref.privacy.disable_button.tracking_protection_exceptions", true); // seems to have no effect and probably deprecated lockPref("browser.pocket.enabled", false); // Deprecated defaultPref("toolkit.legacyUserProfileCustomizations.stylesheets", false); // already default value and not that important, can still be flipped easily lockPref("plugin.scan.plid.all", false); // Win-only, plugins are disabled so it's redundant lockPref("webgl.dxgl.enabled", false); // Win-only, marked as useless https://github.com/arkenfox/user.js/issues/714 lockPref("browser.search.countryCode", "US"); // Deprecated lockPref("experiments.activeExperiment", false); // Deprecated lockPref("experiments.enabled", false); // Deprecated lockPref("experiments.manifest.uri", ""); // Deprecated lockPref("experiments.supported", false); // Deprecated lockPref("network.jar.block-remote-files", true); // Deprecated lockPref("network.jar.open-unsafe-types", false); // Deprecated lockPref("plugin.state.java", 0); // Deprecated lockPref("trailhead.firstrun.branches", "join-privacy"); // Deprecated lockPref("services.blocklist.update_enabled", false); // Deprecated lockPref("shield.savant.enabled", false); // Deprecated defaultPref("gfx.direct2d.disabled", false); // Win-only, default and probably out of scope defaultPref("layers.acceleration.disabled", false); // default and probably out of scope lockPref("browser.taskbar.previews.enable", false); // personal pref lockPref("browser.taskbar.lists.enabled", false); // personal pref lockPref("browser.taskbar.lists.frequent.enabled", false); // personal pref lockPref("browser.taskbar.lists.recent.enabled", false); // personal pref lockPref("browser.taskbar.lists.tasks.enabled", false); // personal pref defaultPref("webgl.force-enabled", true); // out of scope, not worth defaultPref("layers.acceleration.force-enabled", true); // out of scope, not worth lockPref("privacy.trackingprotection.testing.report_blocked_node", false); // default false and we have tracking protection disabled lockPref("privacy.trackingprotection.origin_telemetry.enabled", false); // default false and we have tracking protection disabled lockPref("privacy.trackingprotection.lower_network_priority", false); // default lockPref("telemetry.origin_telemetry_test_mode.enabled", false); // default false and we have tracking protection disabled lockPref("signon.storeSignons", false); // Deprecated lockPref("browser.urlbar.filter.javascript", true); // default lockPref("browser.search.geoip.url", ""); // Deprecated defaultPref("privacy.clearOnShutdown.siteSettings", false); // default defaultPref("privacy.clearOnShutdown.cache", true); // default defaultPref("privacy.clearOnShutdown.sessions", true); // default defaultPref("privacy.clearOnShutdown.downloads", true); // default defaultPref("privacy.clearOnShutdown.formdata", true); // default defaultPref("privacy.clearOnShutdown.history", true); // default defaultPref("privacy.cpd.siteSettings", false); // default defaultPref("privacy.cpd.downloads", true); // default defaultPref("privacy.cpd.cache", true); // default defaultPref("privacy.cpd.formdata", true); // default defaultPref("privacy.cpd.history", true); // default defaultPref("privacy.cpd.passwords", false); // default defaultPref("privacy.cpd.sessions", true); // default defaultPref("extensions.formautofill.addresses.capture.enabled", false); // default lockPref("signon.autofillForms.http", false); // default lockPref("network.trr.send_user-agent_headers", false); // default lockPref("network.dns.disablePrefetchFromHTTPS", true); // default lockPref("dom.imagecapture.enabled", false); // default lockPref("dom.reporting.crash.enabled", false); // default defaultPref("network.proxy.autoconfig_url.include_path", false); // default lockPref("security.tls.version.min", 3); // default defaultPref("extensions.webextensions.background-delayed-startup", true); //default defaultPref("xpinstall.signatures.required", true); // default lockPref("app.normandy.dev_mode", false); // default defaultPref("pdfjs.enableWebGL", false); // default lockPref("browser.cache.offline.enable", false); // apparently increases fingerprinting and redundant with browser.cache.offline.storage.enable lockPref("network.predictor.enable-prefetch", false); // default lockPref("network.http.referer.spoofSource", false); // default defaultPref("network.http.referer.defaultPolicy", 2); // default defaultPref("network.http.referer.defaultPolicy.pbmode", 2); // default defaultPref("layout.spellcheckDefault", 2); // why? lockPref("privacy.trackingprotection.introURL", ""); // Deprecated defaultPref("general.appname.override", "Netscape"); // no benefit over RFP defaultPref("general.appversion.override", "5.0 (Windows)"); // no benefit over RFP, and it doesn't spoof defaultPref("general.platform.override", "Win32"); // no benefit over RFP, and it doesn't spoof defaultPref("general.oscpu.override", "Windows NT 6.1"); // no benefit over RFP, and it doesn't spoof lockPref("general.buildID.override", "20100101"); // no benefit over RFP lockPref("browser.startup.homepage_override.buildID", "20100101"); // no benefit over RFP defaultPref("general.useragent.override", "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0"); // no benefit over RFP and without may increase FP lockPref("security.insecure_connection_icon.enabled", true); // Default lockPref("security.insecure_connection_icon.pbmode.enabled", true); // Default lockPref("browser.bookmarks.restore_default_bookmarks", false); // Default lockPref("browser.contentblocking.cfr-milestone.enabled", false); // not needed with contenblocking disabled lockPref("app.normandy.first_run", false); // default lockPref("browser.send_pings", false); // default lockPref("browser.send_pings.require_same_host", true); // default defaultPref("browser.tabs.closeTabByDblclick", true); // why? lockPref("devtools.debugger.force-local", true); // default lockPref("gfx.offscreencanvas.enabled", false); // default lockPref("media.webspeech.recognition.enable", false); // default lockPref("network.auth.subresource-img-cross-origin-http-auth-allow", false); // default lockPref("remote.force-local", true); // default lockPref("security.data_uri.block_toplevel_data_uri_navigations", true); // default lockPref("security.fileuri.strict_origin_policy", true); // default lockPref("security.insecure_field_warning.contextual.enabled", true); // default defaultPref("security.remote_settings.intermediates.enabled", true); // default lockPref("xpinstall.whitelist.required", true); // default lockPref("browser.sessionhistory.max_entries", 20); // why? lockPref("extensions.webapi.testing", false); // hidden but default false lockPref("canvas.capturestream.enabled", false); // any real benefit? lockPref("network.http.redirection-limit", 10); // small benefit from having it at default 20, and break some payments defaultPref("dom.event.clipboardevents.enabled", false); // causes breakage with small benefits, moved to hardened setup lockPref("webgl.disable-fail-if-major-performance-caveat", true); // default lockPref("network.trr.send_empty_accept-encoding_headers", false); // why? // fxaccounts is disabled in policies lockPref("identity.fxaccounts.enabled", false); lockPref("identity.fxaccounts.remote.root", ""); lockPref("identity.fxaccounts.auth.uri", ""); lockPref("identity.fxaccounts.commands.enabled", false); lockPref("identity.fxaccounts.remote.oauth.uri", ""); lockPref("identity.fxaccounts.remote.profile.uri", ""); lockPref("identity.fxaccounts.service.monitorLoginUrl", ""); // all handled by lockPref("services.settings.server", "") lockPref("services.blocklist.addons.collection", ""); lockPref("services.blocklist.plugins.collection", ""); lockPref("services.blocklist.gfx.collection", ""); lockPref("services.blocklist.addons.signer", ""); lockPref("services.blocklist.gfx.signer", ""); lockPref("services.settings.security.onecrl.signer", ""); lockPref("services.blocklist.pinning.signer", ""); lockPref("services.blocklist.plugins.signer", ""); // useless as fxaccounts are off lockPref("services.sync.addons.trustedSourceHostnames", ""); lockPref("services.sync.lastversion", ""); lockPref("services.sync.maxResyncs", 0); // 1 lockPref("services.sync.telemetry.maxPayloadCount", 0); //500 lockPref("services.sync.addons.ignoreUserEnabledChanges", true); //false lockPref("services.sync.engine.addons", false); //true lockPref("services.sync.engine.addresses", false); //false lockPref("services.sync.engine.addresses.available", false); lockPref("services.sync.engine.bookmarks", false); //true lockPref("services.sync.engine.creditcards", false); //false lockPref("services.sync.engine.creditcards.available", false); //false lockPref("services.sync.engine.history", false); //true lockPref("services.sync.engine.passwords", false); //true lockPref("services.sync.engine.prefs", false); //true lockPref("services.sync.engine.tabs", false); //true lockPref("services.sync.log.appender.file.logOnError", false); //true lockPref("services.sync.log.appender.file.logOnSuccess", false); //false lockPref("services.sync.log.cryptoDebug", false); //false lockPref("services.sync.sendVersionInfo", false); //true lockPref("services.sync.syncedTabs.showRemoteIcons", true); //true lockPref("services.sync.prefs.sync.services.sync.syncedTabs.showRemoteIcons", false); //true lockPref("services.sync.prefs.sync.accessibility.blockautorefresh", false); //true lockPref("services.sync.prefs.sync.accessibility.browsewithcaret", false); //true lockPref("services.sync.prefs.sync.accessibility.typeaheadfind", false); //true lockPref("services.sync.prefs.sync.accessibility.typeaheadfind.linksonly", false); //true lockPref("services.sync.prefs.sync.addons.ignoreUserEnabledChanges", true); //true lockPref("services.sync.prefs.sync.browser.contentblocking.category", false); //true lockPref("services.sync.prefs.sync.browser.contentblocking.features.strict", false); //true lockPref("services.sync.prefs.sync.browser.ctrlTab.recentlyUsedOrder", false); //true lockPref("services.sync.prefs.sync.browser.download.useDownloadDir", false); //true lockPref("services.sync.prefs.sync.browser.formfill.enable", false); //true lockPref("services.sync.prefs.sync.browser.link.open_newwindow", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.enabled", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.pinned", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includePocket", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeVisited", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.includeDownloads", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.highlights.rows", false); //true lockPref("services.sync.prefs.sync.browser.newtabpage.activity-stream.section.topstories.rows", false); //true lockPref("services.sync.prefs.sync.browser.offline-apps.notify", false); //true lockPref("services.sync.prefs.sync.browser.search.update", false); //true lockPref("services.sync.prefs.sync.browser.search.widget.inNavBar", false); //true lockPref("services.sync.prefs.sync.browser.sessionstore.warnOnQuit", false); //true lockPref("services.sync.prefs.sync.browser.startup.homepage", false); //true lockPref("services.sync.prefs.sync.browser.startup.page", false); //true lockPref("services.sync.prefs.sync.browser.tabs.loadInBackground", false); //true lockPref("services.sync.prefs.sync.browser.tabs.warnOnClose", false); //true lockPref("services.sync.prefs.sync.browser.tabs.warnOnOpen", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.maxRichResults", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.bookmark", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.history", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.engines", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.topsites", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.openpage", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.suggest.searches", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.resultBuckets", false); //true lockPref("services.sync.prefs.sync.browser.urlbar.showSearchSuggestionsFirst", false); //true lockPref("services.sync.prefs.sync.dom.disable_open_during_load", false); //true lockPref("services.sync.prefs.sync.dom.disable_window_flip", false); //true lockPref("services.sync.prefs.sync.dom.disable_window_move_resize", false); //true lockPref("services.sync.prefs.sync.dom.event.contextmenu.enabled", false); //true lockPref("services.sync.prefs.sync.dom.security.https_only_mode", false); //true lockPref("services.sync.prefs.sync.dom.security.https_only_mode_ever_enabled", false); //true lockPref("services.sync.prefs.sync.dom.security.https_only_mode_ever_enabled_pbm", false); //true lockPref("services.sync.prefs.sync.dom.security.https_only_mode_pbm", false); //true lockPref("services.sync.prefs.sync.extensions.activeThemeID", false); //true lockPref("services.sync.prefs.sync.extensions.update.enabled", false); //true lockPref("services.sync.prefs.sync.intl.accept_languages", false); //true lockPref("services.sync.prefs.sync.intl.regional_prefs.use_os_locales", false); //true lockPref("services.sync.prefs.sync.layout.spellcheckDefault", false); //true lockPref("services.sync.prefs.sync.network.cookie.cookieBehavior", false); //true lockPref("services.sync.prefs.sync.network.cookie.lifetimePolicy", false); //true lockPref("services.sync.prefs.sync.network.cookie.thirdparty.sessionOnly", false); //true lockPref("services.sync.prefs.sync.permissions.default.image", false); //true lockPref("services.sync.prefs.sync.pref.downloads.disable_button.edit_actions", false); //true lockPref("services.sync.prefs.sync.pref.privacy.disable_button.cookie_exceptions", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cache", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.cookies", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.downloads", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.formdata", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.history", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.offlineApps", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.sessions", false); //true lockPref("services.sync.prefs.sync.privacy.clearOnShutdown.siteSettings", false); //true lockPref("services.sync.prefs.sync.privacy.donottrackheader.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.fuzzyfox.clockgrainus", false); //true lockPref("services.sync.prefs.sync.privacy.fuzzyfox.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.reduceTimerPrecision", false); //true lockPref("services.sync.prefs.sync.privacy.resistFingerprinting", false); //true lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.jitter", false); //true lockPref("services.sync.prefs.sync.privacy.resistFingerprinting.reduceTimerPrecision.microseconds", false); //true lockPref("services.sync.prefs.sync.privacy.sanitize.sanitizeOnShutdown", false); //true lockPref("services.sync.prefs.sync.privacy.trackingprotection.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.trackingprotection.pbmode.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.trackingprotection.cryptomining.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.trackingprotection.fingerprinting.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.userContext.enabled", false); //true lockPref("services.sync.prefs.sync.privacy.userContext.newTabContainerOnLeftClick.enabled", false); //true lockPref("services.sync.prefs.sync.security.default_personal_cert", false); //true lockPref("services.sync.prefs.sync.spellchecker.dictionary", false); //true lockPref("services.sync.prefs.sync.signon.rememberSignons", false); lockPref("services.sync.prefs.sync.signon.management.page.breach-alerts.enabled", false); lockPref("services.sync.prefs.sync.signon.generation.enabled", false); lockPref("services.sync.prefs.sync.signon.autofillForms", false); lockPref("services.sync.declinedEngines", ""); lockPref("services.sync.globalScore", 0); lockPref("services.sync.nextSync", 0); lockPref("services.sync.prefs.sync.browser.safebrowsing.downloads.enabled", false); lockPref("services.sync.prefs.sync.browser.safebrowsing.malware.enabled", false); lockPref("services.sync.prefs.sync.browser.safebrowsing.downloads.remote.block_potentially_unwanted", false); lockPref("services.sync.prefs.sync.browser.safebrowsing.phishing.enabled", false); lockPref("services.sync.tabs.lastSync", "0"); // useless as ui elements are not in the report page lockPref("browser.contentblocking.report.cookie.url", ""); lockPref("browser.contentblocking.report.cryptominer.url", ""); lockPref("browser.contentblocking.report.endpoint_url", ""); lockPref("browser.contentblocking.report.fingerprinter.url", ""); lockPref("browser.contentblocking.report.lockwise.how_it_works.url", ""); lockPref("browser.contentblocking.report.manage_devices.url", ""); lockPref("browser.contentblocking.report.monitor.how_it_works.url", ""); lockPref("browser.contentblocking.report.monitor.sign_in_url", ""); lockPref("browser.contentblocking.report.monitor.home_page_url", ""); lockPref("browser.contentblocking.report.monitor.preferences", ""); lockPref("browser.contentblocking.report.monitor.url", ""); lockPref("browser.contentblocking.report.proxy.enabled", false); lockPref("browser.contentblocking.report.proxy_extension.url", ""); lockPref("browser.contentblocking.report.social.url", ""); lockPref("browser.contentblocking.report.tracker.url", ""); lockPref("browser.contentblocking.report.vpn.url", ""); lockPref("browser.contentblocking.report.vpn-promo.url", ""); lockPref("browser.contentblocking.report.vpn-ios.url", ""); lockPref("browser.contentblocking.report.vpn-android.url", ""); // urls that do not damage and make re-enabling TP a pain lockPref("browser.contentblocking.reportBreakage.url", ""); defaultPref("browser.safebrowsing.provider.mozilla.pver", ""); defaultPref("browser.safebrowsing.provider.mozilla.lists", ""); defaultPref("browser.safebrowsing.provider.mozilla.lists.base", ""); defaultPref("browser.safebrowsing.provider.mozilla.lists.content", ""); defaultPref("browser.safebrowsing.provider.mozilla.lastupdatetime", ""); defaultPref("browser.safebrowsing.provider.mozilla.nextupdatetime", ""); lockPref("urlclassifier.trackingTable", ""); lockPref("browser.contentblocking.database.enabled", false); // all covered by previous prefs // defaultPref("media.navigator.video.enabled", false); // defaultPref("media.peerconnection.use_document_iceservers", false); // defaultPref("media.peerconnection.identity.enabled", false); // defaultPref("media.peerconnection.identity.timeout", 1); // defaultPref("media.peerconnection.turn.disable", true); // defaultPref("media.peerconnection.ice.tcp", false); lockPref("privacy.trackingprotection.socialtracking.enabled", false); // default defaultPref("network.stricttransportsecurity.preloadlist", false); // nothing wrong with hsts lockPref("security.ssl.disable_session_identifiers", true); // covered by isolation, large performance hit // defaultPref("intl.regional_prefs.use_os_locales", false); // default and already commented lockPref("extensions.screenshots.upload-disabled", true); // deprecated feature lockPref("dom.ipc.plugins.reportCrashURL", false); // flash is gone, does nothing lockPref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false); // flash is gone, does nothing lockPref("plugin.state.flash", 0); // flash is gone, does nothing defaultPref("alerts.showFavicons", false); // default lockPref("plugin.default.state", 1); // default lockPref("extensions.pocket.enabled", false); // pocket is already disabled lockPref("extensions.pocket.site", ""); // pocket is already disabled lockPref("extensions.pocket.oAuthConsumerKey", ""); // pocket is already disabled lockPref("extensions.pocket.api", ""); // pocket is already disabled defaultPref("accessibility.typeaheadfind", false); // default defaultPref("reader.parse-on-load.enabled", false); // no need to have it locked, even Tor Browser re-enabled it lockPref("gecko.handlerService.schemes.webcal.0.uriTemplate", ""); // default defaultPref("network.proxy.socks_version", 5); // default defaultPref("network.proxy.autoconfig_url", ""); // default defaultPref("extensions.formautofill.section.enabled", false); // no effect defaultPref("network.trr.bootstrapAddress", ""); // deprecated lockPref("browser.newtabpage.activity-stream.feeds.asrouterfeed", false); // deprecated lockPref("browser.newtabpage.activity-stream.telemetry.ping.endpoint", ""); // deprecated defaultPref("security.ssl.enable_ocsp_stapling", true); // default lockPref("security.mixed_content.block_object_subrequest", true); // useless as rest of flash prefs defaultPref("geo.provider.network.logging.enabled", false); // default lockPref("toolkit.telemetry.ecosystemtelemetry.enabled", false); // deprecated lockPref("browser.contentblocking.report.proxy.enabled", false); // default ``` #### Commented Prefs that need to be addressed and that were disabled for now ``` // blocklist is a security feature, best left at default // defaultPref("extensions.blocklist.enabled", false); // defaultPref("extensions.blocklist.detailsURL", ""); // defaultPref("extensions.blocklist.itemURL", ""); // commented all below as they do no harm and make enabling SB painful // could potentially at some point // defaultPref("browser.safebrowsing.id", ""); // defaultPref("browser.safebrowsing.provider.google4.pver", ""); // defaultPref("browser.safebrowsing.provider.google4.advisoryName", ""); // defaultPref("browser.safebrowsing.provider.google4.advisoryURL", ""); // defaultPref("browser.safebrowsing.provider.google4.lists", ""); // defaultPref("browser.safebrowsing.provider.google4.reportMalwareMistakeURL", ""); // defaultPref("browser.safebrowsing.provider.google4.reportPhishMistakeURL", ""); // defaultPref("browser.safebrowsing.provider.google4.reportURL", ""); // defaultPref("browser.safebrowsing.provider.google4.lastupdatetime", ""); // defaultPref("browser.safebrowsing.provider.google4.nextupdatetime", ""); // defaultPref("browser.safebrowsing.provider.google.advisoryName", ""); // defaultPref("browser.safebrowsing.provider.google.advisoryURL", ""); // defaultPref("browser.safebrowsing.provider.google.lastupdatetime", ""); // defaultPref("browser.safebrowsing.provider.google.lists", ""); // defaultPref("browser.safebrowsing.provider.google.nextupdatetime", ""); // defaultPref("browser.safebrowsing.provider.google.pver", ""); // defaultPref("browser.safebrowsing.provider.google.reportMalwareMistakeURL", ""); // defaultPref("browser.safebrowsing.provider.google.reportPhishMistakeURL", ""); // defaultPref("browser.safebrowsing.provider.google.reportURL", ""); // defaultPref("browser.safebrowsing.reportPhishURL", ""); ``` #### Unlocked Locked prefs that were unlocked, more should be unlocked probably ``` defaultPref("general.config.filename", "librewolf.cfg"); defaultPref("privacy.donottrackheader.enabled", true); // Unlocked as some think it increases fingerprint, they can now disable it defaultPref("permissions.default.geo", 2); // Unlocked as some think it increases fingerprint, they can now disable it defaultPref("extensions.getAddons.themes.browseURL", "") defaultPref("pdfjs.enableWebGL", false); defaultPref("pdfjs.previousHandler.alwaysAskBeforeHandling", true); defaultPref("pdfjs.enabledCache.state", false); defaultPref("alerts.showFavicons", false); // default: false defaultPref("security.remote_settings.intermediates.enabled", true); defaultPref("dom.battery.enabled", false); // Unlocked as some think it increases fingerprint, they can now disable it defaultPref("extensions.blocklist.enabled", false); defaultPref("extensions.blocklist.detailsURL", ""); defaultPref("extensions.blocklist.itemURL", ""); defaultPref("security.OCSP.enabled", 0); // someone might want to have it on for security concerns defaultPref("security.OCSP.require", false); defaultPref("reader.parse-on-load.enabled", false); defaultPref("webgl.enable-webgl2", false); defaultPref("geo.provider.network.url", ""); defaultPref("geo.provider.network.logging.enabled", false); defaultPref("network.http.referer.XOriginTrimmingPolicy", 2); defaultPref("network.http.referer.XOriginPolicy", 0); defaultPref("browser.download.manager.addToRecentDocs", false); defaultPref("accessibility.force_disabled", 1); defaultPref("network.manage-offline-status", false); defaultPref("browser.helperApps.deleteTempFileOnExit", true); defaultPref("dom.push.enabled", false); defaultPref("dom.push.connection.enabled", false); defaultPref("dom.push.serverURL", ""); //default "wss://push.services.mozilla.com/" defaultPref("dom.push.userAgentID", ""); defaultPref("dom.targetBlankNoOpener.enabled", true); defaultPref("dom.disable_window_move_resize", true); defaultPref("dom.disable_beforeunload", true); defaultPref("dom.popup_maximum", 4); defaultPref("dom.vr.enabled", false); defaultPref("dom.vibrator.enabled", false); defaultPref("network.stricttransportsecurity.preloadlist", false); defaultPref("browser.ssl_override_behavior", 1); defaultPref("security.tls.version.fallback-limit", 3); defaultPref("browser.xul.error_pages.expert_bad_cert", true); // advanced ui infos defaultPref("extensions.enabledScopes", 5); defaultPref("extensions.autoDisableScopes", 11); defaultPref("xpinstall.signatures.devInfoURL", ""); defaultPref("security.cert_pinning.enforcement_level", 2); defaultPref("devtools.performance.recording.ui-base-url", "http://localhost:55555"); // Default Value : https://profiler.firefox.com defaultPref("devtools.devices.url", ""); defaultPref("devtools.remote.adb.extensionURL", ""); // [FF64+] defaultPref("devtools.remote.adb.extensionID", ""); // default adb@mozilla.org [FF64+] defaultPref("browser.safebrowsing.blockedURIs.enabled", false); defaultPref("browser.safebrowsing.provider.google4.gethashURL", "") defaultPref("browser.safebrowsing.provider.google4.updateURL", ""); defaultPref("browser.safebrowsing.provider.google.gethashURL", ""); defaultPref("browser.safebrowsing.provider.google.updateURL", ""); defaultPref("browser.safebrowsing.provider.mozilla.updateURL", ""); defaultPref("browser.safebrowsing.provider.mozilla.gethashURL", ""); defaultPref("browser.safebrowsing.reportPhishURL", ""); defaultPref("browser.safebrowsing.malware.enabled", false); defaultPref("browser.safebrowsing.passwords.enabled", false); defaultPref("browser.safebrowsing.phishing.enabled", false); defaultPref("browser.urlbar.trimURLs", false); defaultPref("browser.search.suggest.enabled", false); defaultPref("browser.search.region", "US"); defaultPref("browser.urlbar.suggest.searches", false); defaultPref("browser.search.update", false); defaultPref("browser.contentblocking.cryptomining.preferences.ui.enabled", false); // enable UI elements of TP if you want to use it defaultPref("browser.contentblocking.fingerprinting.preferences.ui.enabled", false); // enable UI elements of TP if you want to use it defaultPref("privacy.trackingprotection.cryptomining.enabled", false); // user can manually choose what to do once he enables UI with the above prefs defaultPref("privacy.trackingprotection.fingerprinting.enabled", false); // user can manually choose what to do once he enables UI with the above prefs ```