Download Mozilla Firefox for Windows

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use 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.