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

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

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 as of April 2026

Firefox Windows Xp Professional Review

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

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

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