
How to Fix Windows Security Login Loop
If you're stuck in a Windows Security login loop—where you enter your credentials only to be prom...
Software troubleshooting desk

If you're stuck in a Windows Security login loop—where you enter your credentials only to be prom...

You click "Allow" for notifications in Chrome, but the site says "permission denied" or the notif...

If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...

If you see an error like “Token expired” or “Authentication failed” in Outlook ...

If you see "Sync paused" in Microsoft Edge with a configuration-related message, the browser cann...

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....