user_pref("extensions.pocket.enabled", false); 
user_pref("browser.tabs.tabmanager.enabled", false); 
user_pref("identity.fxaccounts.enabled", false); 
user_pref("cookiebanners.service.mode", 2); 
user_pref("cookiebanners.service.mode.privateBrowsing", 2); 
user_pref("browser.preferences.moreFromMozilla", false);
user_pref("general.smoothScroll.msdPhysics.enabled", true);