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