
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...
Software troubleshooting desk

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

If you see a 'Connection refused' error in Outlook, especially when sending or receiving email, y...

If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...

You're in a meeting or trying to send a message, and Teams suddenly shows a connection timeout er...

You open Microsoft Teams and see an error like 'Module not found' or 'Permissions required'. This...

You enter your password, Outlook seems to accept it, then immediately prompts for credentials aga...