Install and update
How to install Firefox and keep it up to date
- Update Firefox to the latest version
- Find what version of Firefox you are using
- Important - Firefox is ending support for Windows XP and Vista
- Install Firefox on Linux
- How to download and install Firefox on Windows
- How to switch from 32-bit to 64-bit Firefox
- How to download and install Firefox on Mac
- Install an older version of Firefox
- I found a fake Firefox update
- Uninstall Firefox from your computer
- Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8
- How do I tell if I have the 32-bit or 64-bit Firefox?
- What is the Mozilla Maintenance Service?
- Your hardware is no longer supported