''g6qwerty2 [[#question-1264269|said]]'' <blockquote> When I update Firefox past version 58 It no longer asks if I want to "Save and quit" when I got to FIle> Exit Why was this useful feature removed? </blockquote> Hello, Why this was removed - I don't know, but please see this bug report : https://bugzilla.mozilla.org/show_bug.cgi?id=1487547 If you want to, you could give this bug report a vote : https://bugzilla.mozilla.org/page.cgi?id=voting.html -------------------------------------------------------------------------------------------------------- You probably already know this, but just in case : You can set Firefox to restore the previous session in Options => General => under "Startup" ------------------------------------------------------------------------------------------------------- You can get a warning when you're about to close all tabs : Type in the address bar '''about:config''' and press Enter Type in the search bar and look for the preference : '''browser.warnOnQuit''' and make sure its value is set to '''true'''. If you had to change the value, then close and restart Firefox. -------------------------------------------------------------------------------------------------------- Is there a special reason why you're using a very old Firefox version ? (the latest version is 68.0)