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Microsoft Windows 11 26H1 (E) end of life

908days

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    There are 909 days until Microsoft Windows 11 26H1 (E) end of life, on Tuesday, 13 March 2029.

    Microsoft Windows 11 26H1 (E) reaches end of life on March 13, 2029: upstream support ends and no further security fixes are expected. It was released on February 10, 2026.

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    Last verified Sep 16, 2026

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