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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Fix Windows Terminal Permission Denied Access ErrorsFix Windows Activation After Motherboard ReplacementFix OneDrive Sync by Resetting SettingsResolve Windows Update Certificate Error 0x80072f0dResolve Task Scheduler Access Denied Post-UpdateWindows Search Broken After Update: How to FixOneDrive Network Firewall Sign-In Error GuideFix PowerShell Proxy Connection Error