
Clear Microsoft Store Cache to Fix Loading Issues
If the Microsoft Store is stuck on a loading screen, won't download apps, or freezes when you try...
Software troubleshooting desk

If the Microsoft Store is stuck on a loading screen, won't download apps, or freezes when you try...

You open Windows Security, click to update virus definitions, and after a long pause see "Connect...

If you need to run Windows Defender scans or update definitions from the command line, you'll use...

You run slmgr /ipk or slmgr /ato in Command Prompt and get "The system ...

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You might see the error 'Windows Defender service authentication failed' when trying to open Wind...