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Choose which Firefox Browser to download in your language. Everyone deserves access to the internet — your language should never be a barrier. That’s why — with the help of dedicated volunteers around the world — we make the Firefox Browser available in more than 90 languages. Check the system requirements.
Download, install and migration. Learn how to download Firefox on your desktop devices or move information to and from other browsers. All articles and threads. Copy your personal information from one browser to another.
Install and update. Download or update Firefox for Windows, Mac and Linux. All articles and threads.
Mozilla Account. Find help for common issues and learn about the benefits a Mozilla account provides. What Is It? Get Help Reset Password Sync Your Data
Firefox automatically updates itself by default, but you can always do a manual update. Learn how to update Firefox on Windows, Mac, or Linux.
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 Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards. Firefox is available for Windows 10 or later versions, macOS, and Linux.
