windows 11 25H2 repeatedly failing and giving error 0xc1900101

Aditya 0 Reputation points
2026-08-13T13:13:45.42+00:00

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unable to update windows to 25H2 , was previously on windows insider program and left it before update and parallel to it i am getting windows certification expiry problem which is already expired and causing one of other program to not function properly

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Windows Insider program | Windows Insider preview | Repair and recovery
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  1. CrazyKats 19,245 Reputation points Volunteer Moderator
    2026-08-13T14:24:25.1666667+00:00

    Hi Aditya,

    Please file Feedback in the Feedback Hub

    using WIN+F. this is how the engineers

    get the diagnostics.

    Check Device Manager to make sure all

    your drivers are up to date.

    Reenroll in the Insider Program in case that is

    blocking something.

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