Hi @24481139
If you're a Microsoft Teams administrator, and your users can't install the Teams Meeting add-in for Outlook, schedule Outlook meetings from Teams, or schedule Teams meetings from Outlook, try the following steps to troubleshoot and resolve the issue:
1.Verify that the following policies are assigned to the affected users:
A Teams Upgrade policy that enables scheduling meetings in Teams. For more information, see Set your coexistence and upgrade settings.
A Teams Meeting policy that enables the Outlook add-in to be installed. For more information, see Meeting policy settings.
2.Use the Teams Add-in Missing in Outlook diagnostic
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