Firefox is ending support for Windows 7 as Mozilla recommends its users upgrade to Windows 10/11 for continued security updates — or switch to Linux
Windows Central - News, Reviews & Help on Windows 10, Windows 1…
February 18, 2026
Mozilla is ending support for Firefox on Windows 7, 8, and 8.1 in February 2026. Users must upgrade to a supported version of Windows to stay secure and continue receiving browser updates.
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