Uninstall and reinstall the Teams Desktop App
Uninstall
1. Quit Teams by right-clicking the Teams icon in the taskbar and choosing Close window.
2. In Windows, click on the Start button Start button , > Settings > Apps.
3. Under Apps & features, search "teams".
4. Highlight Microsoft Teams, then select Uninstall.
5. A box will appear, then again select Uninstall to confirm. A new box will appear, asking Do you want to allow this app to make changes to your device? Select Yes.
6. Now select Teams Machine-Wide Installer, click Uninstall. Then follow the same process described in step 5.
Reinstall
1. Go to the Office.com sign in page. Enter your Altarum\Palladian email address, password and click Sign in.
2. Click the menu icon and select Teams.
3. Click Get the Windows app.
4. When prompted with the pop up window, click Save File.
5. Now that you've downloaded Teams, log in with your Office 365 email credentials to get started!