Firefox is for everyone Available in over 90 languages, and compatible with Windows, Mac and Linux machines, Firefox works no matter what you’re using or where you are. Make sure your operating system is up to date for the best experience. Review system requirements Put Firefox on all your devices Take your privacy with you everywhere.
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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.
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. Click Open file in the Downloads notification on Microsoft Edge to start the process.
Mozilla Firefox is a feature-rich and highly customizable web browser that’s user-friendly enough for beginners and sophisticated enough for advanced users. Firefox has managed to retain significant market share despite stiff competition from Google Chrome and Microsoft Internet Explorer and Edge.
Add-ons for Firefox (en-US) RECOMMENDED Cookie AutoDelete Automatically erase cookies after you close a tab. Get the extension Extensions are like apps for Firefox. They add features to Firefox to make browsing faster, safer, or just plain fun. See all extensions Extension starter pack See staff picks Download Managers See staff picks
Firefox is also the only major browser backed by a non-profit fighting to give you more openness, transparency and control of your life online. Join hundreds of millions of people who choose to protect what's important by choosing Firefox - a web browser designed to be fast, easy to use, customizable and private.
Mozilla exists to build the internet as a public resource accessible to all, because we believe open and free is better than closed and controlled. We build products like Firefox to promote choice and transparency and give people more control over their lives online.
Mozilla (stylized as moz://a) is a free software community founded in 1998 by members of Netscape. The Mozilla community uses, develops, spreads and supports Mozilla products, thereby promoting exclusively free software and open standards, with only minor exceptions.