Download Mozilla Firefox for Windows - Free Web Browser

Congrats! You’re using the latest version of Firefox.

Update your Firefox for the latest in speed and privacy.

Update your Firefox for the latest in speed and privacy.

You’re using a pre-release version of Firefox.

You’re using an insecure, outdated operating system no longer supported by Firefox.

2x Faster

Firefox moves fast and treats your data with care - no ad tracking and no slowdown.
Common sense privacy

Live your life, Firefox isn’t watching. Choose what to share and when to share it.
Seamless setup

Easy migration of preferences and bookmarks when you download Firefox for Windows.

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I’m okay with Mozilla handling my info as explained in this Privacy Notice

We will only send you Mozilla-related information.

Advanced Install Options & Other Platforms

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