
Microsoft Teams Version Mismatch Checklist for IT Admins
When users in your organization see errors like “You’re using an older version of Teams” or can’t...

When users in your organization see errors like “You’re using an older version of Teams” or can’t...

If you need to run Windows-specific security features—like Windows Defender, Windows Firewall, or...

You open the Microsoft Store, click install, and nothing happens—or you get an error code. This i...

If you see error code CXA20001 when signing into Microsoft Teams, the app is usu...

If you’re trying to use the Microsoft Store on a Mac—typically through the web version or via Win...

You're stuck in a Chrome sign-in loop: every time you try to log into your profile, it redirects ...