windows 11 kb5083631

  1. Windows 11 KB5083631 Extra Restart Explained (Secure Boot Certificate Update) Windows 11 KB5083631, the optional non-security preview update released on April 30, 2026 for versions 24H2 and 25H2, can trigger an additional restart on some PCs during installation. The extra reboot is intentional. It is part of the Secure Boot certificate refresh that Microsoft is rolling...
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    Windows 11 KB5083631 Extra Restart Explained (Secure Boot Certificate Update)

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