Forum Discussion
Teams Meeting Add-in Not Appearing in Outlook
The computer was rebuilt from scratch and reinstalled with a clean operating system. After the installation, all required Microsoft applications (Outlook, Teams, etc.) were installed and the user suc...
Check the install context rather than only the add-in checkbox. Start the new Teams client once under the affected Windows user, then open Outlook after Teams is fully running; the meeting provider is registered per user. Also confirm that Outlook and Teams are both 32-bit or both 64-bit. A mixed architecture can leave the add-in registered but unavailable in the appointment ribbon.