
Outlook Token Expired with Modern Authentication: Fixes
You're using Outlook and suddenly it asks for your password repeatedly, or shows an error like 'Y...
Software troubleshooting desk

You're using Outlook and suddenly it asks for your password repeatedly, or shows an error like 'Y...

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

After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

You open Outlook and it sits there loading, showing 'Loading profile' or 'Not Responding' for min...

If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...