user_pref("browser.formfill.enable", false);
user_pref("browser.newtabpage.enabled", false);
user_pref("browser.search.countryCode", "GB");
user_pref("browser.search.region", "GB");
user_pref("browser.search.suggest.enabled", false);
user_pref("browser.startup.homepage", "about:blank");
user_pref("browser.tabs.warnOnClose", true);
user_pref("general.smoothScroll", false);
user_pref("media.peerconnection.enabled", false);
user_pref("network.security.ports.banned.override", "6697");
user_pref("privacy.resistFingerprinting", true);
user_pref("security.webauth.u2f", true);
user_pref("signon.rememberSignons", false);