Choose other languages and regions Alternative Mirror: Internet Archive (v52.9.0esr) Why Firefox 52.9.0 ESR?
While Mozilla no longer promotes this version on their main homepage, you can still retrieve it directly from their official archives. You must download the 32-bit (win32) version; even if you have a 64-bit XP installation, the 64-bit Firefox builds require Windows 7 or higher. Official Mozilla FTP: Firefox 52.9.0 ESR (English-US) firefox 52.9 0 esr xp download
For users holding onto Windows XP legacy systems, (Extended Support Release) is a critical milestone. Released on June 25, 2018, it is the absolute final version of the Firefox browser to support Windows XP and Windows Vista. Official Firefox 52.9.0 ESR Download Links Official Mozilla FTP: Firefox 52
After version 52, Mozilla transitioned to a new architecture that requires newer Windows APIs. This version was specifically maintained to provide XP users with a final, stable environment before support ended on September 5, 2018. Requirement Windows XP SP2+, Server 2003 SP1+, or Vista Processor Pentium 4 or newer with SSE2 support RAM Minimum 512MB Disk Space Installation Guide for Windows XP Firefox ESR 52.9.0 System Requirements This version was specifically maintained to provide XP
