diff --git a/linux/build/preferences/syspref.js b/linux/build/preferences/syspref.js
index eb0d78d..400ee3b 100644
--- a/linux/build/preferences/syspref.js
+++ b/linux/build/preferences/syspref.js
@@ -1,4 +1,4 @@
-# Mozilla User Preferences
+# Mozilla User preferences
 
 /*
  * Copyright (c) 2013-2017, The PurpleI2P Project
@@ -24,26 +24,41 @@ pref("app.update.interval", 0);
 pref("app.update.service.enabled", false);
 pref("app.update.staging.enabled", false);
 pref("app.update.timer", 0);
+pref("beacon.enabled", false);
+pref("breakpad.reportURL", "");
+pref("browser.aboutHomeSnippets.updateUrl", "");
 pref("browser.cache.disk.capacity", 131072);
 pref("browser.casting.enabled", false);
+pref("browser.crashReports.unsubmittedCheck.enabled", false);
+// pref("browser.display.use_document_fonts", 0);
+pref("browser.download.manager.retention", 0);
 pref("browser.download.useDownloadDir", false);
 pref("browser.feeds.showFirstRunUI", false);
 pref("browser.fixup.alternate.enabled", false);
+pref("browser.fixup.hide_user_pass", true);
+pref("browser.formfill.enable", false);
+// PREF: Delete Search and Form History
+pref("browser.formfill.expire_days", 0);
+// PREF: Delete temporary files on exit
+pref("browser.helperApps.deleteTempFileOnExit", true);
 pref("browser.newtabpage.enhanced", false);
 pref("browser.newtabpage.introShown", true);
+// PREF: Do not create screenshots of visited pages
+pref("browser.pagethumbnails.capturing_disabled", true);
 pref("browser.places.smartBookmarksVersion", -1);
 pref("browser.pocket.enabled", false);
 pref("browser.pocket.useLocaleList", false);
 pref("browser.reader.detectedFirstArticle", false);
 pref("browser.rights.3.shown", true);
 pref("browser.safebrowsing.appRepURL", "");
+pref("browser.safebrowsing.blockedURIs.enabled", false);
 pref("browser.safebrowsing.downloads.enabled", false);
 pref("browser.safebrowsing.downloads.remote.enabled", false);
-pref("browser.safebrowsing.enabled", false);
 pref("browser.safebrowsing.gethashURL", "");
 pref("browser.safebrowsing.keyURL", "localhost");
 pref("browser.safebrowsing.malware.enabled", false);
 pref("browser.safebrowsing.malware.reportURL", "");
+pref("browser.safebrowsing.phishing.enabled", false);
 pref("browser.safebrowsing.provider.google.appRepURL", "");
 pref("browser.safebrowsing.provider.google.gethashURL", "");
 pref("browser.safebrowsing.provider.google.lists", "");
@@ -60,25 +75,37 @@ pref("browser.safebrowsing.reportPhishURL", "");
 pref("browser.safebrowsing.reportURL", "");
 pref("browser.safebrowsing.updateURL", "");
 pref("browser.safebrowsing.warning.infoURL", "");
-pref("browser.search.geoSpecificDefaults", true);
+pref("browser.search.countryCode", "US");
+pref("browser.search.defaultenginename", "DuckDuckGo");
+pref("browser.search.geoSpecificDefaults", false);
 pref("browser.search.geoSpecificDefaults.url", "");
-pref("browser.search.geoip.url", false);
+pref("browser.search.geoip.url", "");
+pref("browser.search.order.1", "DuckDuckGo");
 pref("browser.search.redirectWindowsSearch", false);
+pref("browser.search.region", "US");
 pref("browser.search.searchEnginesURL", "");
 pref("browser.search.suggest.enabled", false);
 pref("browser.search.update", false);
+pref("browser.send_pings", false);
+pref("browser.send_pings.require_same_host", true);
 pref("browser.selfsupport.url", "");
 pref("browser.shell.checkDefaultBrowser", false);
 user_pref("browser.startup.homepage", "http://i2pd.i2p/");
 pref("browser.tabs.closeWindowWithLastTab", false);
 pref("browser.tabs.crashReporting.sendReport", false);
 pref("browser.tabs.loadInBackground", true);
+pref("browser.uitour.enabled", false);
+pref("browser.urlbar.filter.javascript", true);
 pref("browser.urlbar.formatting.enabled", false);
 pref("browser.urlbar.maxRichResults", 12);
+// pref("browser.urlbar.suggest.history", false);
+pref("browser.urlbar.suggest.searches", false);
 pref("browser.urlbar.trimURLs", false);
 pref("browser.usedOnWindows10", false);
 pref("browser.usedOnWindows10.introURL", "");
+pref("camera.control.face_detection.enabled", false);
 pref("canvas.capturestream.enabled", false);
+pref("clipboard.autocopy", false);
 pref("datareporting.healthreport.about.reportUrl", "");
 pref("datareporting.healthreport.about.reportUrlUnified", "");
 pref("datareporting.healthreport.documentServerURI", "");
@@ -95,41 +122,114 @@ pref("datareporting.policy.dataSubmissionPolicyResponseType", "accepted-info-bar
 pref("datareporting.policy.dataSubmissionPolicyResponseTime", "0");
 pref("datareporting.policy.firstRunTime", "0");
 pref("datareporting.sessions.current.clean", true);
+pref("device.sensors.enabled", false);
+pref("devtools.chrome.enabled", false);
+pref("devtools.debugger.remote-enabled", false);
+pref("devtools.debugger.force-local", true);
+pref("devtools.webide.enabled", false);
+pref("devtools.webide.autoinstallADBHelper", false);
+pref("devtools.webide.autoinstallFxdtAdapters", false);
+pref("dom.allow_cut_copy", false);
+pref("dom.archivereader.enabled", false);
 pref("dom.battery.enabled", false);
 pref("dom.disable_open_during_load", true);
 pref("dom.enable_performance", false);
+pref("dom.enable_user_timing", false);
 pref("dom.event.clipboardevents.enabled", false);
+pref("dom.flyweb.enabled", false);
+pref("dom.gamepad.enabled", false);
+pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false);
+pref("dom.ipc.plugins.reportCrashURL", false);
+pref("dom.indexedDB.enabled", false);
+pref("dom.mozTCPSocket.enabled", false);
+pref("dom.netinfo.enabled", false);
 pref("dom.network.enabled", false);
+pref("dom.serviceWorkers.enabled", false);
+pref("dom.telephony.enabled", false);
+pref("dom.vibrator.enabled", false);
+pref("dom.vr.enabled", false);
+pref("dom.webaudio.enabled", false);
+pref("dom.webnotifications.enabled", false);
+pref("dom.workers.enabled", false);
+pref("experiments.supported", false);
+pref("experiments.enabled", false);
+pref("experiments.manifest.uri", "");
 pref("extensions.autoDisableScopes", 0);
 pref("extensions.blocklist.enabled", false);
+pref("extensions.blocklist.url", "");
 pref("extensions.getAddons.cache.enabled", false);
 pref("extensions.getAddons.showPane", false);
 pref("extensions.lazarus.showDonateNotification", false);
+pref("extensions.pocket.enabled", false);
 pref("extensions.shownSelectionUI", true);
 pref("extensions.ui.lastCategory", "addons://list/extension");
 pref("extensions.update.autoUpdateDefault", false);
 pref("extensions.update.enabled", false);
 pref("full-screen-api.approval-required", false);
 pref("full-screen-api.warning.timeout", 0);
-pref("general.buildID.override", "0");
+pref("general.buildID.override", "19700101");
 pref("general.warnOnAboutConfig", false);
 pref("geo.enabled", false);
+pref("geo.wifi.uri", "");
+pref("geo.wifi.logging.enabled", false);
+// pref("gfx.font_rendering.opentype_svg.enabled", false);
 pref("intl.locale.matchOS", true);
+// pref("javascript.options.asmjs", false);
+pref("javascript.use_us_english_locale", true);
 pref("keyword.enabled", false);
+pref("lightweightThemes.update.enabled", false);
 pref("media.eme.enabled", false);
+pref("media.getusermedia.screensharing.enabled", false);
+pref("media.getusermedia.audiocapture.enabled", false);
 pref("media.gmp-eme-adobe.enabled", false);
 pref("media.gmp-gmpopenh264.enabled", false);
 pref("media.gmp-gmpopenh264.provider.enabled", false);
 pref("media.gmp-manager.url", "");
+// pref("media.gmp-provider.enabled", false);
+pref("media.navigator.enabled", false);
+pref("media.navigator.video.enabled", false);
 pref("media.peerconnection.enabled", false);
+pref("media.peerconnection.ice.no_host", true);
+pref("media.video_stats.enabled", false);
+pref("media.webspeech.recognition.enable", false);
+pref("media.webspeech.synth.enabled", false);
+pref("network.allow-experiments", false);
+// pref("network.cookie.cookieBehavior", 1);
+// PREF: Cookies expires at the end of the session (when the browser closes)
+// pref("network.cookie.lifetimePolicy", 2);
 pref("network.cookie.prefsMigrated", true);
+// pref("network.cookie.thirdparty.sessionOnly", true);
+// pref("network.dns.blockDotOnion", true);
 pref("network.dns.disableIPv6", true);
+pref("network.dns.disableprefetch", true);
+pref("network.dns.disableprefetchFromHTTPS", true);
 pref("network.dns.disablePrefetch", true);
 pref("network.dns.disablePrefetchFromHTTPS", true);
-pref("network.protocol-handler.external.mailto", false);
-pref("network.protocol-handler.external.news", false);
-pref("network.protocol-handler.external.nntp", false);
-pref("network.protocol-handler.external.snews", false);
+// pref("network.http.referer.spoofSource", true);
+// pref("network.http.referer.XOriginPolicy", 2);
+pref("network.http.speculative-parallel-limit", 0);
+pref("network.IDN_show_punycode", true);
+pref("network.jar.open-unsafe-types", false);
+pref("network.manage-offline-status", false);
+pref("network.negotiate-auth.allow-insecure-ntlm-v1", false);
+pref("network.predictor.enabled", false);
+pref("network.prefetch-next", false);
+pref("network.protocol-handler.warn-external-default", true);
+pref("network.protocol-handler.external.http", false);
+pref("network.protocol-handler.external.https", false);
+pref("network.protocol-handler.external.javascript", false);
+pref("network.protocol-handler.external.moz-extension", false);
+pref("network.protocol-handler.external.ftp", false);
+pref("network.protocol-handler.external.file", false);
+pref("network.protocol-handler.external.about", false);
+pref("network.protocol-handler.expose-all", false);
+pref("network.protocol-handler.expose.http", true);
+pref("network.protocol-handler.expose.https", true);
+pref("network.protocol-handler.expose.javascript", true);
+pref("network.protocol-handler.expose.moz-extension", true);
+pref("network.protocol-handler.expose.ftp", true);
+pref("network.protocol-handler.expose.file", true);
+pref("network.protocol-handler.expose.about", true);
 pref("network.proxy.backup.ftp", "127.0.0.1");
 pref("network.proxy.backup.ftp_port", 4444);
 pref("network.proxy.backup.socks", "127.0.0.1");
@@ -150,13 +250,51 @@ pref("network.proxy.type", 1);
 pref("network.cookie.prefsMigrated", true);
 pref("noscript.ABE.enabled", false);
 pref("noscript.ABE.wanIpAsLocal", false);
+pref("pdfjs.disabled", true);
+pref("pdfjs.enableWebGL", false);
 pref("plugin.default_plugin_disabled", true);
+// pref("plugin.state.flash", 0);
+pref("plugin.state.java", 0);
+pref("plugin.state.libgnome-shell-browser-plugin", 0);
+pref("plugins.click_to_play", true);
 pref("plugins.load_appdir_plugins", false);
+pref("plugins.update.notifyUser", true);
+// PREF: Clear history when Firefox closes
+// pref("privacy.sanitize.sanitizeOnShutdown", true);
+// pref("privacy.clearOnShutdown.cache", true);
+// pref("privacy.clearOnShutdown.cookies", true);
+// pref("privacy.clearOnShutdown.downloads", true);
+// pref("privacy.clearOnShutdown.formdata", true);
+// pref("privacy.clearOnShutdown.history", true);
+// pref("privacy.clearOnShutdown.offlineApps", true);
+// pref("privacy.clearOnShutdown.sessions", true);
+// pref("privacy.clearOnShutdown.openWindows", true);
+pref("privacy.cpd.offlineApps", true);
+pref("privacy.cpd.cache", true);
+pref("privacy.cpd.cookies", true);
+pref("privacy.cpd.downloads", true);
+pref("privacy.cpd.formdata", true);
+pref("privacy.cpd.history", true);
+pref("privacy.cpd.sessions", true);
 pref("privacy.donottrackheader.enabled", true);
+pref("privacy.resistFingerprinting", true);
+pref("privacy.sanitize.timeSpan", 0);
 pref("privacy.trackingprotection.enabled", true);
+pref("privacy.trackingprotection.pbmode.enabled", true);
+pref("privacy.userContext.enabled", true);
 pref("reader.parse-on-load.enabled", false);
 pref("reader.parse-on-load.force-enabled", false);
+pref("security.csp.enable", true);
+pref("security.csp.experimentalEnabled", true);
+pref("security.dialog_enable_delay", 1000);
+pref("security.fileuri.strict_origin_policy", true);
 pref("security.insecure_field_warning.contextual.enabled", false);
+// PREF: Enable insecure password warnings (login forms in non-HTTPS pages)
+pref("security.insecure_password.ui.enabled", false); 
+pref("security.mixed_content.block_active_content", true);
+pref("security.mixed_content.block_display_content", true);
+pref("services.blocklist.update_enabled", false);
+pref("security.sri.enable", true);
 pref("security.ssl.errorReporting.automatic", false);
 pref("security.ssl.errorReporting.enabled", false);
 pref("services.sync.enabled", false);
@@ -164,6 +302,10 @@ pref("services.sync.prefs.sync.browser.download.manager.scanWhenDone", false);
 pref("services.sync.prefs.sync.browser.safebrowsing.enabled", false);
 pref("services.sync.prefs.sync.browser.search.update", false);
 pref("services.sync.prefs.sync.extensions.update.enabled", false);
+// pref("shumway.disabled", true);
+pref("signon.autofillForms", false);
+// PREF: Disable password manager
+pref("signon.rememberSignons", false);
 pref("startup.homepage_welcome_url", "about:blank");
 pref("startup.homepage_welcome_url.additional", "about:blank");
 pref("toolkit.telemetry.archive.enabled", false);
@@ -173,5 +315,8 @@ pref("toolkit.telemetry.reportingpolicy.firstRun", false);
 pref("toolkit.telemetry.server", "");
 pref("toolkit.telemetry.unified", false);
 pref("toolkit.telemetry.unifiedIsOptIn", true);
+pref("webgl.disabled", true);
 pref("webgl.disable-extensions", true);
+pref("webgl.disable-fail-if-major-performance-caveat", true);
+pref("webgl.enable-debug-renderer-info", false);
 pref("webgl.min_capability_mode", true);
\ No newline at end of file
diff --git a/windows/.gitignore b/windows/.gitignore
index ad207d1..8e45d3c 100644
--- a/windows/.gitignore
+++ b/windows/.gitignore
@@ -1,2 +1,2 @@
-./Firefox
-./i2pd
+Firefox
+i2pd
diff --git a/windows/StartI2PdBrowser.bat b/windows/StartI2PdBrowser.bat
index beb9c7a..404444c 100644
--- a/windows/StartI2PdBrowser.bat
+++ b/windows/StartI2PdBrowser.bat
@@ -28,7 +28,7 @@ set fire=firefox.exe
 set port=FirefoxPortable.exe
 set i2pd=i2pd.exe
 
-if not exist Firefox ( cd build && call build.cmd )
+if not exist Firefox ( echo Firefox not found... Start building... && cd build && call build.cmd )
 
 taskList|find /i "%port%">nul&&(taskkill /im "%port%" /t>nul)&&(%$pause% 2 >nul)
 REM taskList|find /i "%fire%">nul&&(taskkill /im "%fire%" >nul)
diff --git a/windows/build/build.cmd b/windows/build/build.cmd
index 75c7967..2c1f557 100644
--- a/windows/build/build.cmd
+++ b/windows/build/build.cmd
@@ -23,7 +23,7 @@ if "%locale%"=="Russian" (
 	echo Downloading Firefox Portable ESR installer
 )
 
-"%CURL%" -L -f -# -O https://downloads.sourceforge.net/project/portableapps/Mozilla%%20Firefox%%2C%%20Portable%%20Ed./Mozilla%%20Firefox%%20ESR%%2C%%20Portable%%20Edition%%2052.1.0/FirefoxPortableESR_52.1.0_%locale%.paf.exe %$X%
+"%CURL%" -L -f -# -O https://downloads.sourceforge.net/project/portableapps/Mozilla%%20Firefox%%2C%%20Portable%%20Ed./Mozilla%%20Firefox%%20ESR%%2C%%20Portable%%20Edition%%2052.1.2/FirefoxPortableESR_52.1.2_%locale%.paf.exe %$X%
 if errorlevel 1 (
 	echo ERROR:%ErrorLevel%
 	pause
@@ -37,8 +37,8 @@ if "%locale%"=="Russian" (
 	echo Unpacking the installer and delete unnecessary files
 )
 
-7z x -y -o..\Firefox FirefoxPortableESR_52.1.0_%locale%.paf.exe > nul
-del /Q FirefoxPortableESR_52.1.0_%locale%.paf.exe
+7z x -y -o..\Firefox FirefoxPortableESR_52.1.2_%locale%.paf.exe > nul
+del /Q FirefoxPortableESR_52.1.2_%locale%.paf.exe
 rmdir /S /Q ..\Firefox\$PLUGINSDIR
 rmdir /S /Q ..\Firefox\App\AppInfo
 rmdir /S /Q ..\Firefox\App\Bin
diff --git a/windows/build/preferences/syspref.js b/windows/build/preferences/syspref.js
index eb0d78d..400ee3b 100644
--- a/windows/build/preferences/syspref.js
+++ b/windows/build/preferences/syspref.js
@@ -1,4 +1,4 @@
-# Mozilla User Preferences
+# Mozilla User preferences
 
 /*
  * Copyright (c) 2013-2017, The PurpleI2P Project
@@ -24,26 +24,41 @@ pref("app.update.interval", 0);
 pref("app.update.service.enabled", false);
 pref("app.update.staging.enabled", false);
 pref("app.update.timer", 0);
+pref("beacon.enabled", false);
+pref("breakpad.reportURL", "");
+pref("browser.aboutHomeSnippets.updateUrl", "");
 pref("browser.cache.disk.capacity", 131072);
 pref("browser.casting.enabled", false);
+pref("browser.crashReports.unsubmittedCheck.enabled", false);
+// pref("browser.display.use_document_fonts", 0);
+pref("browser.download.manager.retention", 0);
 pref("browser.download.useDownloadDir", false);
 pref("browser.feeds.showFirstRunUI", false);
 pref("browser.fixup.alternate.enabled", false);
+pref("browser.fixup.hide_user_pass", true);
+pref("browser.formfill.enable", false);
+// PREF: Delete Search and Form History
+pref("browser.formfill.expire_days", 0);
+// PREF: Delete temporary files on exit
+pref("browser.helperApps.deleteTempFileOnExit", true);
 pref("browser.newtabpage.enhanced", false);
 pref("browser.newtabpage.introShown", true);
+// PREF: Do not create screenshots of visited pages
+pref("browser.pagethumbnails.capturing_disabled", true);
 pref("browser.places.smartBookmarksVersion", -1);
 pref("browser.pocket.enabled", false);
 pref("browser.pocket.useLocaleList", false);
 pref("browser.reader.detectedFirstArticle", false);
 pref("browser.rights.3.shown", true);
 pref("browser.safebrowsing.appRepURL", "");
+pref("browser.safebrowsing.blockedURIs.enabled", false);
 pref("browser.safebrowsing.downloads.enabled", false);
 pref("browser.safebrowsing.downloads.remote.enabled", false);
-pref("browser.safebrowsing.enabled", false);
 pref("browser.safebrowsing.gethashURL", "");
 pref("browser.safebrowsing.keyURL", "localhost");
 pref("browser.safebrowsing.malware.enabled", false);
 pref("browser.safebrowsing.malware.reportURL", "");
+pref("browser.safebrowsing.phishing.enabled", false);
 pref("browser.safebrowsing.provider.google.appRepURL", "");
 pref("browser.safebrowsing.provider.google.gethashURL", "");
 pref("browser.safebrowsing.provider.google.lists", "");
@@ -60,25 +75,37 @@ pref("browser.safebrowsing.reportPhishURL", "");
 pref("browser.safebrowsing.reportURL", "");
 pref("browser.safebrowsing.updateURL", "");
 pref("browser.safebrowsing.warning.infoURL", "");
-pref("browser.search.geoSpecificDefaults", true);
+pref("browser.search.countryCode", "US");
+pref("browser.search.defaultenginename", "DuckDuckGo");
+pref("browser.search.geoSpecificDefaults", false);
 pref("browser.search.geoSpecificDefaults.url", "");
-pref("browser.search.geoip.url", false);
+pref("browser.search.geoip.url", "");
+pref("browser.search.order.1", "DuckDuckGo");
 pref("browser.search.redirectWindowsSearch", false);
+pref("browser.search.region", "US");
 pref("browser.search.searchEnginesURL", "");
 pref("browser.search.suggest.enabled", false);
 pref("browser.search.update", false);
+pref("browser.send_pings", false);
+pref("browser.send_pings.require_same_host", true);
 pref("browser.selfsupport.url", "");
 pref("browser.shell.checkDefaultBrowser", false);
 user_pref("browser.startup.homepage", "http://i2pd.i2p/");
 pref("browser.tabs.closeWindowWithLastTab", false);
 pref("browser.tabs.crashReporting.sendReport", false);
 pref("browser.tabs.loadInBackground", true);
+pref("browser.uitour.enabled", false);
+pref("browser.urlbar.filter.javascript", true);
 pref("browser.urlbar.formatting.enabled", false);
 pref("browser.urlbar.maxRichResults", 12);
+// pref("browser.urlbar.suggest.history", false);
+pref("browser.urlbar.suggest.searches", false);
 pref("browser.urlbar.trimURLs", false);
 pref("browser.usedOnWindows10", false);
 pref("browser.usedOnWindows10.introURL", "");
+pref("camera.control.face_detection.enabled", false);
 pref("canvas.capturestream.enabled", false);
+pref("clipboard.autocopy", false);
 pref("datareporting.healthreport.about.reportUrl", "");
 pref("datareporting.healthreport.about.reportUrlUnified", "");
 pref("datareporting.healthreport.documentServerURI", "");
@@ -95,41 +122,114 @@ pref("datareporting.policy.dataSubmissionPolicyResponseType", "accepted-info-bar
 pref("datareporting.policy.dataSubmissionPolicyResponseTime", "0");
 pref("datareporting.policy.firstRunTime", "0");
 pref("datareporting.sessions.current.clean", true);
+pref("device.sensors.enabled", false);
+pref("devtools.chrome.enabled", false);
+pref("devtools.debugger.remote-enabled", false);
+pref("devtools.debugger.force-local", true);
+pref("devtools.webide.enabled", false);
+pref("devtools.webide.autoinstallADBHelper", false);
+pref("devtools.webide.autoinstallFxdtAdapters", false);
+pref("dom.allow_cut_copy", false);
+pref("dom.archivereader.enabled", false);
 pref("dom.battery.enabled", false);
 pref("dom.disable_open_during_load", true);
 pref("dom.enable_performance", false);
+pref("dom.enable_user_timing", false);
 pref("dom.event.clipboardevents.enabled", false);
+pref("dom.flyweb.enabled", false);
+pref("dom.gamepad.enabled", false);
+pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false);
+pref("dom.ipc.plugins.reportCrashURL", false);
+pref("dom.indexedDB.enabled", false);
+pref("dom.mozTCPSocket.enabled", false);
+pref("dom.netinfo.enabled", false);
 pref("dom.network.enabled", false);
+pref("dom.serviceWorkers.enabled", false);
+pref("dom.telephony.enabled", false);
+pref("dom.vibrator.enabled", false);
+pref("dom.vr.enabled", false);
+pref("dom.webaudio.enabled", false);
+pref("dom.webnotifications.enabled", false);
+pref("dom.workers.enabled", false);
+pref("experiments.supported", false);
+pref("experiments.enabled", false);
+pref("experiments.manifest.uri", "");
 pref("extensions.autoDisableScopes", 0);
 pref("extensions.blocklist.enabled", false);
+pref("extensions.blocklist.url", "");
 pref("extensions.getAddons.cache.enabled", false);
 pref("extensions.getAddons.showPane", false);
 pref("extensions.lazarus.showDonateNotification", false);
+pref("extensions.pocket.enabled", false);
 pref("extensions.shownSelectionUI", true);
 pref("extensions.ui.lastCategory", "addons://list/extension");
 pref("extensions.update.autoUpdateDefault", false);
 pref("extensions.update.enabled", false);
 pref("full-screen-api.approval-required", false);
 pref("full-screen-api.warning.timeout", 0);
-pref("general.buildID.override", "0");
+pref("general.buildID.override", "19700101");
 pref("general.warnOnAboutConfig", false);
 pref("geo.enabled", false);
+pref("geo.wifi.uri", "");
+pref("geo.wifi.logging.enabled", false);
+// pref("gfx.font_rendering.opentype_svg.enabled", false);
 pref("intl.locale.matchOS", true);
+// pref("javascript.options.asmjs", false);
+pref("javascript.use_us_english_locale", true);
 pref("keyword.enabled", false);
+pref("lightweightThemes.update.enabled", false);
 pref("media.eme.enabled", false);
+pref("media.getusermedia.screensharing.enabled", false);
+pref("media.getusermedia.audiocapture.enabled", false);
 pref("media.gmp-eme-adobe.enabled", false);
 pref("media.gmp-gmpopenh264.enabled", false);
 pref("media.gmp-gmpopenh264.provider.enabled", false);
 pref("media.gmp-manager.url", "");
+// pref("media.gmp-provider.enabled", false);
+pref("media.navigator.enabled", false);
+pref("media.navigator.video.enabled", false);
 pref("media.peerconnection.enabled", false);
+pref("media.peerconnection.ice.no_host", true);
+pref("media.video_stats.enabled", false);
+pref("media.webspeech.recognition.enable", false);
+pref("media.webspeech.synth.enabled", false);
+pref("network.allow-experiments", false);
+// pref("network.cookie.cookieBehavior", 1);
+// PREF: Cookies expires at the end of the session (when the browser closes)
+// pref("network.cookie.lifetimePolicy", 2);
 pref("network.cookie.prefsMigrated", true);
+// pref("network.cookie.thirdparty.sessionOnly", true);
+// pref("network.dns.blockDotOnion", true);
 pref("network.dns.disableIPv6", true);
+pref("network.dns.disableprefetch", true);
+pref("network.dns.disableprefetchFromHTTPS", true);
 pref("network.dns.disablePrefetch", true);
 pref("network.dns.disablePrefetchFromHTTPS", true);
-pref("network.protocol-handler.external.mailto", false);
-pref("network.protocol-handler.external.news", false);
-pref("network.protocol-handler.external.nntp", false);
-pref("network.protocol-handler.external.snews", false);
+// pref("network.http.referer.spoofSource", true);
+// pref("network.http.referer.XOriginPolicy", 2);
+pref("network.http.speculative-parallel-limit", 0);
+pref("network.IDN_show_punycode", true);
+pref("network.jar.open-unsafe-types", false);
+pref("network.manage-offline-status", false);
+pref("network.negotiate-auth.allow-insecure-ntlm-v1", false);
+pref("network.predictor.enabled", false);
+pref("network.prefetch-next", false);
+pref("network.protocol-handler.warn-external-default", true);
+pref("network.protocol-handler.external.http", false);
+pref("network.protocol-handler.external.https", false);
+pref("network.protocol-handler.external.javascript", false);
+pref("network.protocol-handler.external.moz-extension", false);
+pref("network.protocol-handler.external.ftp", false);
+pref("network.protocol-handler.external.file", false);
+pref("network.protocol-handler.external.about", false);
+pref("network.protocol-handler.expose-all", false);
+pref("network.protocol-handler.expose.http", true);
+pref("network.protocol-handler.expose.https", true);
+pref("network.protocol-handler.expose.javascript", true);
+pref("network.protocol-handler.expose.moz-extension", true);
+pref("network.protocol-handler.expose.ftp", true);
+pref("network.protocol-handler.expose.file", true);
+pref("network.protocol-handler.expose.about", true);
 pref("network.proxy.backup.ftp", "127.0.0.1");
 pref("network.proxy.backup.ftp_port", 4444);
 pref("network.proxy.backup.socks", "127.0.0.1");
@@ -150,13 +250,51 @@ pref("network.proxy.type", 1);
 pref("network.cookie.prefsMigrated", true);
 pref("noscript.ABE.enabled", false);
 pref("noscript.ABE.wanIpAsLocal", false);
+pref("pdfjs.disabled", true);
+pref("pdfjs.enableWebGL", false);
 pref("plugin.default_plugin_disabled", true);
+// pref("plugin.state.flash", 0);
+pref("plugin.state.java", 0);
+pref("plugin.state.libgnome-shell-browser-plugin", 0);
+pref("plugins.click_to_play", true);
 pref("plugins.load_appdir_plugins", false);
+pref("plugins.update.notifyUser", true);
+// PREF: Clear history when Firefox closes
+// pref("privacy.sanitize.sanitizeOnShutdown", true);
+// pref("privacy.clearOnShutdown.cache", true);
+// pref("privacy.clearOnShutdown.cookies", true);
+// pref("privacy.clearOnShutdown.downloads", true);
+// pref("privacy.clearOnShutdown.formdata", true);
+// pref("privacy.clearOnShutdown.history", true);
+// pref("privacy.clearOnShutdown.offlineApps", true);
+// pref("privacy.clearOnShutdown.sessions", true);
+// pref("privacy.clearOnShutdown.openWindows", true);
+pref("privacy.cpd.offlineApps", true);
+pref("privacy.cpd.cache", true);
+pref("privacy.cpd.cookies", true);
+pref("privacy.cpd.downloads", true);
+pref("privacy.cpd.formdata", true);
+pref("privacy.cpd.history", true);
+pref("privacy.cpd.sessions", true);
 pref("privacy.donottrackheader.enabled", true);
+pref("privacy.resistFingerprinting", true);
+pref("privacy.sanitize.timeSpan", 0);
 pref("privacy.trackingprotection.enabled", true);
+pref("privacy.trackingprotection.pbmode.enabled", true);
+pref("privacy.userContext.enabled", true);
 pref("reader.parse-on-load.enabled", false);
 pref("reader.parse-on-load.force-enabled", false);
+pref("security.csp.enable", true);
+pref("security.csp.experimentalEnabled", true);
+pref("security.dialog_enable_delay", 1000);
+pref("security.fileuri.strict_origin_policy", true);
 pref("security.insecure_field_warning.contextual.enabled", false);
+// PREF: Enable insecure password warnings (login forms in non-HTTPS pages)
+pref("security.insecure_password.ui.enabled", false); 
+pref("security.mixed_content.block_active_content", true);
+pref("security.mixed_content.block_display_content", true);
+pref("services.blocklist.update_enabled", false);
+pref("security.sri.enable", true);
 pref("security.ssl.errorReporting.automatic", false);
 pref("security.ssl.errorReporting.enabled", false);
 pref("services.sync.enabled", false);
@@ -164,6 +302,10 @@ pref("services.sync.prefs.sync.browser.download.manager.scanWhenDone", false);
 pref("services.sync.prefs.sync.browser.safebrowsing.enabled", false);
 pref("services.sync.prefs.sync.browser.search.update", false);
 pref("services.sync.prefs.sync.extensions.update.enabled", false);
+// pref("shumway.disabled", true);
+pref("signon.autofillForms", false);
+// PREF: Disable password manager
+pref("signon.rememberSignons", false);
 pref("startup.homepage_welcome_url", "about:blank");
 pref("startup.homepage_welcome_url.additional", "about:blank");
 pref("toolkit.telemetry.archive.enabled", false);
@@ -173,5 +315,8 @@ pref("toolkit.telemetry.reportingpolicy.firstRun", false);
 pref("toolkit.telemetry.server", "");
 pref("toolkit.telemetry.unified", false);
 pref("toolkit.telemetry.unifiedIsOptIn", true);
+pref("webgl.disabled", true);
 pref("webgl.disable-extensions", true);
+pref("webgl.disable-fail-if-major-performance-caveat", true);
+pref("webgl.enable-debug-renderer-info", false);
 pref("webgl.min_capability_mode", true);
\ No newline at end of file