Firefox officially gets end-of-support date on Windows XP and Vista October 5, 2017 by admin Tweet Mozilla has just announced that it will officially end support for its Firefox browser on both Windows XP and Vista, joining the likes of Google and Microsoft which should prompt you to upgrade soon. Read more… Neowin Related Posts:Firefox 115 is out, the last version to support…Mozilla is considering extending Firefox support on…Mozilla releases Firefox 104 with Picture-in-Picture…Firefox gives Windows 7 and 8 users more than one…Mozilla releases Firefox 101 with the old downloads…