Check if the Add-in is Disabled

  1. Open Outlook

  2. Go to File 

      3. At the bottom, in Manage: COM Add-ins

    4.Look for:

Microsoft Teams Meeting Add-in for Microsoft Office - Enable this add-in




Step 2: Re-enable Disabled Add-ins


  1. In File > Options > Add-ins

  2. At the bottom, change Manage to Disabled Items, click Go

  3. If you see "Microsoft Teams Meeting Add-in", select it and click Enable

  1. Restart Outlook