
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...

You open Outlook, and the window appears—but it's completely blank. No error message, no spinning...

When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...

After a Windows update, some users see a proxy error in Outlook—something like “Cannot connect to...

If Chrome keeps crashing, freezing, or showing the 'Aw, Snap!' error page, a misbehaving extensio...

If Outlook won't send or receive email after setup, the problem is usually a misconfiguration. Th...