Unfuck WindowsUpdate
Pokušaj 1
sfc /scannow net stop wuauserv net stop cryptSvc net stop bits net stop msiserver ren C:\Windows\SoftwareDistribution SoftwareDistribution.old ren C:\Windows\System32\catroot2 Catroot2.old net start wuauserv net start cryptSvc net start bits net start msiserver
Jedan od mogućih rezultata:

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Pokušaj 2 – Reset Windows Update components
https://learn.microsoft.com/en-us/troubleshoot/windows-client/deployment/additional-resources-for-windows-update
xwindowsupdate xupdate xwua xunfuck