Installing or updating the Teams app for education users across supported platforms
Hi @Ant-5478 ,
Classic Teams has already reached end of availability, so it’s no longer a supported or functional client and won’t update or work anymore.
https://learn.microsoft.com/en-us/microsoftteams/teams-classic-client-end-of-availability
It also won’t appear in Microsoft AutoUpdate. Teams uses its own update mechanism, checking for updates at startup and periodically in the background. So not seeing it in MAU is expected and not necessarily the root cause.
https://learn.microsoft.com/en-us/microsoftteams/teams-client-update
Your macOS version seems to be within the supported range, so the issue is that the installed app is too old and never transitioned to the new client. In this case, the practical fix is to remove Classic Teams and install the current Teams app directly from Microsoft’s Teams download page.
https://www.microsoft.com/en-us/microsoft-teams/download-app
If needed, the web app is the fallback/workaround Microsoft recommends for users who can’t use the desktop client.
Regards,
Burak V.