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 PowerShell Startup Failure by ReinstallingFirefox Error 0x80520007: Profile Not Found FixTroubleshoot PowerShell by Deleting Profile CacheWindows Error 0x80070002 Dependency Conflict FixFix Windows Security Authentication Failed Smart Card Not WorkingHow to Fix systemd Unit Not Found ErrorHow to Set Up Windows Terminal for Ubuntu on WSLWindows Terminal Authentication Broken After Update