Here is how to fix Microsoft Teams error CAA20002 ptoperly. You need to reconnect your Microsoft Teams account, clear Teams cache files, etc.

Here is a full guide to fix Microsoft Teams error codes 6 and 42b on Windows 11/10. Microsoft Teams errors are common as users keep running into one or another error code.

Method 3: Uninstall then reinstall the Microsoft Teams app to fix cannot login issue Sometimes this problem can already be caused by a corrupted app file.