
Fix Microsoft Teams Modern Authentication Failure
When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...
Software troubleshooting desk

When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...

You open the Microsoft Store and see an error like “module not found” or a specific error code su...

You've entered your product key or see the activation screen, but it just keeps spinning. The loa...

If the Microsoft Store won't load, download apps, or update, a misconfigured proxy is often the c...

After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...

You open the Microsoft Store to download an app or update, and instead you see a network error me...