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Sep 28, 2024 · This article explains how to install Firefox on Windows, either with a simple online installer from Mozilla, or from the Microsoft Store. If you need a full, offline installer with custom options, see Custom installation of Firefox on Windows.
Mozilla support has you covered. Get Firefox for Windows, Mac or Linux. Firefox is a free web browser backed by Mozilla, a non-profit dedicated to internet health and privacy.
Apr 26, 2023 · Download Firefox on Windows from the Microsoft Store The "Mozilla Firefox" app is available from the Microsoft Store for Windows 10 and Windows 11. Learn how to install it.
Sep 12, 2018 · To do a clean reinstall of Firefox, please follow these steps: Note: You might want to print these steps or view them in another browser. Download the latest Desktop version of Firefox from mozilla.org (or choose the download for your operating system and language from this page) and save the setup file to your computer.
Firefox is no longer supported on Windows 8.1 and below. Please download Firefox ESR (Extended Support Release) to use Firefox. Download Firefox ESR 64-bit
If you’re running 64-bit Windows (here’s how to check), your Firefox may already be 64-bit. Check your Firefox version (in the “About Firefox” window) and look for “ (32-bit)” or “ (64-bit)” after the version number: If you see “ (32-bit)” and you are running Firefox 56.0 or older, updating to the latest Firefox version ...
Upgrading from the 32-bit version to the 64-bit version of Windows requires that you reformat your hard disk, install the 64-bit version of Windows, and then reinstall everything else that you had on your device.
