Download, install and migration
Learn how to download Firefox on your desktop devices or move information to and from other browsers.
- Update Firefox to the latest release
- Profiles - Where Firefox stores your bookmarks, passwords and other user data
- How to download and install Firefox on Windows
- Find what version of Firefox you are using
- Back up and restore information in Firefox profiles
- Install Firefox on Linux
- Recovering important data from an old profile
- Profile Manager - Create, remove, or switch Firefox profiles
- Uninstall Firefox from your computer
- What is the Mozilla Maintenance Service?
- How to switch from 32-bit to 64-bit Firefox
- Install an older version of Firefox
- Custom installation of Firefox on Windows
- How to download and install Firefox on Mac