Please note that 64-bit builds of Firefox are only supported on Windows 7 and higher. To install Firefox on a Windows XP system, because of Windows restrictions, the user will have to download Firefox …

Jan 12, 2026 · The latest official version of Firefox that comes with support for both Windows XP and Windows Vista, especially aimed at organizations or public institutions with slightly outdated IT...

Jan 16, 2026 · Sometimes users want to install an older version of Firefox because of changes in features or compatibility issues. However, using older versions is not recommended.

Jun 26, 2018 · The official Mozilla Firefox 52.9.0 ESR, the last version to support Windows XP. This is win32.

Aug 21, 2011 · Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use. Firefox boasts speed and tabbed brows...

Mozilla Firefox ESR (Extended Support Release) is a long-term support build of Firefox, with security updates, for anyone using outdated infrastructures including Windows XP and Vista.

Nov 26, 2023 · Firefox was one of the last browsers to offer any support for Windows XP and Vista. Microsoft itself ended support for Windows XP in 2014 and support for Windows Vista in 2017.

Download Mozilla Firefox for Windows, a free web browser. Firefox is created by a global not-for-profit dedicated to putting individuals in control online. Get Firefox for Windows today!

Jun 26, 2018 · The last version of Firefox to work on Windows XP and Windows Vista.

Jan 14, 2026 · Enjoy the capabilities of the renowned Firefox browser on deprecated systems in institutions or businesses with the help of this portable app that offers extended support for Windows …