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 …

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ESR (Extended Support Release) is a long-term support build of Firefox, with security updates, for anyone using outdated infrastructures including Windows XP and Vista.

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 …

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

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 …

Jul 11, 2018 · Mozilla Firefox® is a fast, full-featured web browser that's easy to use. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, …

How to Download Firefox on Windows XP [Tutorial] In this tutorial, you will learn how to install Mozilla's Firefox web browser on your computer.

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