Cannot install Feature Update to Windows 10 Version 21H1 for x64-based Systems (KB5008212)

Question

HI.
I really need help with this update. I'm trying to install it since it release but still no luck.

All time long I get ERROR message no matter what I do

How I can fix it? It makes me crazy to see this red warning every day I turn on my PC!

Answer 1

Download the 21H2 ISO and mount it to a USB and install that way.

[https://www.microsoft.com/en-us/software-download/windows10]

Answer 2

Hello @Jan Novak

Thank you for your question and reaching out.

1. Please disable any Antivirus program or Windows firewall you may have for temporary purpose as some time it block or prevent installation of updates.
2. Please download the KB5008212 update using below URL from Microsoft catalog and install it manually.
   https://www.catalog.update.microsoft.com/Search.aspx?q=KB5008212
3. If you still unable install update manually then try to reset update components using below steps and retry manual method as per steps 2.

https://learn.microsoft.com/en-us/windows/deployment/update/windows-update-resources

Hope this answers your query :)

Thank you.
Prakash

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