Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Firefox Support

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Change Firefox options, preferences and settings

Change Firefox options, preferences and settings

Learn how to access and adjust Firefox settings, including privacy, startup behavior, downloads and more.

Make Firefox your default browser on Windows

Make Firefox your default browser on Windows

Learn how to make Firefox your default Web browser on Windows 10 and Windows 11.

About Add-on Badges

About Add-on Badges

You’ll know if an extension is being regularly reviewed if it has one of the badges listed in this article.

Firefox support for Windows 7, 8, and 8.1

Firefox support for Windows 7, 8, and 8.1

Firefox version 115 ESR will be the last supported release for Windows 7, 8 and 8.1.

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