Download Firefox Systems and Languages What's New Privacy Give Firefox a tune up Refresh Firefox How does it work? Download a fresh copy Download, install and migration Learn how to download Firefox on your desktop devices or move information to and from other browsers. All All articles and threads Copy your personal information from one browser to another In English Update Firefox to the latest release Install Firefox on Linux How to install Firefox on Windows How to download and install Firefox on Mac Profiles - Where Firefox stores your bookmarks, passwords and other user data Back up and restore information in Firefox profiles Profile Manager - Create, remove or switch Firefox profiles Find what version of Firefox you are using Run Firefox on ChromeOS Install an older version of Firefox Uninstall Firefox from your computer Recovering important data from an old profile Custom installation of Firefox on Windows What is the Mozilla Maintenance Service? Importing Safari data into Firefox Solutions for "Can not create temp folder archive" error when installing Firefox (Windows 10) Will Firefox version 100 work on Windows 7?