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.

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 …

4 days ago · 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support for both Windows XP and Windows Vista, especially aimed at organizations or public institutions with slightly outdated IT...

Select Version of Mozilla Firefox to Download for FREE! ... Do you have software version that is not currently listed? Upload it now and get rewarded!

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ESR (Extended Support Release) is a long-term support build of Firefox, with security updates, for anyone using outdated infrastructures including Windows XP and Vista.

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

Jun 11, 2024 · Discover all versions of Mozilla Firefox for Windows. You can download every previous version of Mozilla Firefox, safe and entirely free.

Aug 30, 2024 · As of 2018, the last version of Firefox that officially supports Windows XP is Firefox 52.9.0 ESR (Extended Support Release). This version was released in June 2018, marking the end …

Dec 9, 2025 · 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 …

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!