I repeatedly get an error trying to install 28020.2207 update

Alexey Martyushenko 0 Reputation points
2026-09-20T15:20:34.4066667+00:00

I get an error "The update certification has expired", how can I fix it?

Windows Insider program | Windows Insider preview | Install, activate, and Windows update
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  1. CrazyKats 19,595 Reputation points Volunteer Moderator
    2026-09-20T15:45:50.2266667+00:00

    Hi Alexey,

    Your build is way behind on updates.

    You need to go here: https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewiso

    Download this update:User's image

    Once downloaded, open the folder and

    click on Setup to do an in place update.

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