Firefox: stop support Windows XP and Vista from September 2017
Download Mozilla Firefox Offline Installer for Windows XP (32/64 bit) in English
Firefox 1.5
Mozilla to scrap Firefox support on Windows XP and Vista in 2017 | Computerworld
Download Mozilla Firefox for Windows XP (32/64 bit) in English
File:Firefox 39 on Windows XP.png - Wikimedia Commons
The final browser for Windows XP / XP x64: Firefox 52.0 ESR (And: Electrolysis / e10s multiprocessing support) – The GAT at XIN.at
Mozilla announces end date for XP and Vista support | The Daily Swig
I am running Windows XP and suddenly Firefox is filling my whole screen. Toolbars have disappeared at top and bottom. Can no longer easily move between Firefox and other programs. HELP!!