Firefox fights for you on Windows.

Download Firefox — English (US)

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Download Firefox — English (US)

Your system doesn't meet the requirements to run Firefox.

Your system doesn't meet the requirements to run Firefox.

Please follow these instructions to install Firefox.

Firefox Privacy Notice

  • 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.