
Fix Microsoft Store App Version Mismatch Errors
You open a Microsoft Store app and get an error about a version mismatch, or the app won't start ...
Software troubleshooting desk

You open a Microsoft Store app and get an error about a version mismatch, or the app won't start ...

If you see Cloudflare error 522, your browser timed out waiting for the origin server to respond ...

You open Outlook after a recent update and see “Service Unavailable” or “Cannot start Microsoft O...

After a Windows Update, you might see a network error in Windows Defender, often with a message l...

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

You’ve seen the notification: “Restart your computer to finish installing updates.” You restart, ...