Firefox Windows Xp Professional -

If you must use Firefox on XP Professional, follow these steps to install the final compatible version:

End-of-Life. No security patches or feature updates have been issued since 2018. Firefox Windows Xp Professional

For users of , Firefox is historically significant as the last major browser to maintain any form of support. However, as of April 2026 , Firefox on XP is considered legacy software with severe limitations. ⚡ Quick Reference: Firefox on XP If you must use Firefox on XP Professional,