Checklist: Windows Update Service Not Running in Services.msc
When you open Services.msc and see that the Windows Update service (wuauserv) is not running, or ...
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Windows Terminal Settings Repair GuideResolve Windows Update Invalid Configuration ErrorFix Token Expired in Microsoft StoreResolve Windows Permission Denied on Files and FoldersHow to Clear Windows Security Cache (3 Methods)How to Fix Windows Update Hanging IndefinitelyFix Windows 10 Activation High CPU Usage in Task ManagerFix Windows Activation Error After Update: Can't Connect to Servers