// Use LANG environment variable to choose locale pref("intl.locale.matchOS", true); // Disable default browser checking. pref("browser.shell.checkDefaultBrowser", false); // Don't disable our bundled extensions in the application directory pref("extensions.autoDisableScopes", 11); pref("extensions.shownSelectionUI", true); // Make sure that safebrowsing is disabled pref("browser.safebrowsing.enabled", false); pref("browser.safebrowsing.malware.enabled", false); // Disable missing nonfree flash notification pref("plugins.notifyMissingFlash", false); // Disable "alt" as a shortcut key to open full menu bar. Conflicts with "alt" as a modifier pref("ui.key.menuAccessKeyFocuses", false); // Disable Social API for content pref("social.remote-install.enabled", false); pref("social.toast-notifications.enabled", false); // Make sure that whitelisted, directory installs and sharing directory are empty pref("social.whitelist", ""); pref("social.directories", ""); pref("social.shareDirectory", ""); // Disable the GeoLocation API for content pref("geo.enabled", false); // Make sure that the request URL of the GeoLocation backend is empty pref("geo.wifi.uri", ""); // Disable Sponsored Tiles pref("browser.newtabpage.directory.source", "data:application/json,{}"); pref("browser.newtabpage.directory.ping", ""); // Avoid openh264 being downloaded. pref("media.gmp-manager.url.override", "data:text/plain,"); // Disable openh264. pref("media.gmp-provider.enabled", false); pref("media.gmp-gmpopenh264.provider.enabled", false); // Disable the least secure encryption protocols pref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false); pref("security.ssl3.ecdhe_rsa_rc4_128_sha", false); pref("security.ssl3.rsa_rc4_128_md5", false); pref("security.ssl3.rsa_rc4_128_sha", false); // Disable Firefox Hello and make sure that the request URLs of the Firefox Hello are empty pref("loop.enabled", false); pref("loop.feedback.baseUrl", ""); pref("loop.gettingStarted.url", ""); pref("loop.learnMoreUrl", ""); pref("loop.legal.ToS_url", ""); pref("loop.legal.privacy_url", ""); pref("loop.oauth.google.redirect_uri", ""); pref("loop.oauth.google.scope", ""); pref("loop.server", ""); pref("loop.soft_start_hostname", ""); pref("loop.support_url", ""); pref("loop.throttled2", false); // Make sure that the request URL of the Discover Apps is empty pref("browser.apps.URL", "");