Download Mozilla Firefox For Windows Xp Professional Latest Version Page
: You can find this specific legacy version on the Mozilla FTP Archive or through the Internet Archive . System Requirements
To run this version, your hardware must meet these minimums: : Windows XP SP2 or SP3 . : You can find this specific legacy version
While it is the "latest" for your OS, it is no longer supported with security updates and faces significant compatibility issues on the modern web due to expired security certificates as of March 2025. released on June 26
The latest version of Mozilla Firefox that supports Windows XP Professional (including 64-bit editions) is , released on June 26, 2018. : You can find this specific legacy version