Type Firefox in the search bar and press Enter. Select"Mozilla Firefox" from the applications available. Click Get to start the installation process. You will receive updates for Firefox through the Microsoft Store. To learn more, see the Microsoft articles Turn on automatic app updates and Get updates for apps and games in Microsoft Store.
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Access Mozilla services with a Mozilla account Mozilla account is a safe and easy way to access Mozilla services on all your devices.
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Type Firefox Configuration or any descriptive name. Enter an optional description. Click Next. Click Add.
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Update Firefox to prevent add-ons issues from root certificate expiration Update to Firefox 128+ by March 14, 2025, to avoid issues with add-ons, DRM media and essential features due to an expiring root certificate.
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Back up and transfer your Firefox data to a new device. Learn how to transfer your browser data when switching devices using Firefox Sync. Back up your bookmarks, history, passwords, etc. with your Mozilla account.
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Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.. Portions of this content are ©1998–2025 by individual mozilla.org contributors.
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Close Firefox menu Get help with. Firefox desktop Firefox for Enterprise Firefox Relay ...
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Update Firefox. Click the menu button at the right side of the Firefox toolbar, go to Help, and select About Firefox. In the menu bar, open the Firefox menu and choose About Firefox. The About Mozilla Firefox About Firefox window will open. Firefox will check for updates automatically. If an update is available, it will be downloaded.
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Close Firefox menu Get help with. Firefox desktop Firefox for Enterprise Firefox Relay ...
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To install Firefox on your computer: Visit this Firefox download page in any browser, such as Microsoft Edge. Click the Download Now button. The Firefox Installer that downloads will automatically offer you the best available version of Firefox for your computer.
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