Mozilla Firefox is a web browser that offers users ease of use and security. It is designed to support HTML5, Javascript, and WebGL. It focuses a lot on user preferences, saving frequently-visited sites, and keeping track of sites that users favorite. Our website provides a free download of Firefox Nightly 85.0. The program is sometimes distributed under different names, such as 'Nightly'. The most popular versions of the Firefox Nightly are 80.0, 59.0 and 58.0. The latest version of the software can be downloaded for PCs running Windows XP/Vista/7/8/10, both 32 and 64-bit.
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Older versions of Mozilla Firefox
It's not uncommon for the latest version of an app to cause problems when installed on older smartphones. Sometimes newer versions of apps may not work with your device due to system incompatibilities. Until the app developer has fixed the problem, try using an older version of the app. If you need a rollback of Mozilla Firefox, check out the app's version history on Uptodown. It includes all the file versions available to download off Uptodown for that app. Download rollbacks of Mozilla Firefox for Windows. Any version of Mozilla Firefox distributed on Uptodown is completely virus-free and free to download at no cost.84.0 Dec 16th, 2020
83.0 Nov 18th, 2020
83.0 Nov 18th, 2020
82.0 Oct 21st, 2020
82.0 Oct 20th, 2020
81.0.1 Oct 2nd, 2020
Firefox 26 Free Download For Windows 7 64-bit
81.0.1 Oct 2nd, 2020
81.0 Sep 23th, 2020
81.0 Sep 23th, 2020
78.0.2 Jul 22nd, 2020
