Installation and updates Learn how to install your favorite Mozilla products and keep them updated. In English What Windows 10 end of support means for Firefox users Firefox support for Windows 7, 8 and 8.1 Windows 10 warns me to use a "Microsoft-verified" app How to download and install Firefox on Mac Update Firefox to the latest release Install Firefox on Linux Back up and restore information in Firefox profiles Firefox security features warning on Linux Enable background updates on Firefox for Windows when Firefox is not running Firefox users on macOS 10.12, 10.13 and 10.14 moving to Extended Support Release Download Firefox on Windows from the Microsoft Store Find what version of Firefox you are using Uninstall Firefox from your computer Firefox has ended support for Windows XP and Vista How to install Firefox on Windows Run Firefox on ChromeOS Switch from Chrome to Firefox I found a fake Firefox update Troubleshoot Firefox updates and the Helper tool Windows in S mode won't let me install Firefox How the Firefox desktop launcher works What is the Mozilla Maintenance Service? Update Firefox to prevent add-ons issues from root certificate expiration Recover user data missing after Firefox update or reinstall Firefox has ended support for 32-bit Linux Importing Safari data into Firefox Custom installation of Firefox on Windows Firefox Mac OS X 10.9, 10.10 and 10.11 users move to Extended Support Release Why do I get a harmful download message when downloading Firefox on Windows? Resolve “The installation seems to be incomplete/corrupt” error in Firefox on Windows Install an older version of Firefox How do I tell if I have the 32-bit or 64-bit Firefox? 64-bit Firefox crashes with Citrix's XenApp VM Supported platforms and system requirements Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10) Firefox update notifications on Windows Firefox release notes - What's new and known issues