How do I fix Microsoft Teams error? To fix errors in Microsoft Teams, make sure you have entered incorrect login credentials, ensure that the date and time on your device are set correctly, and ...

Microsoft is investigating a new Microsoft 365 outage affecting multiple services across North America, including the company's Teams collaboration platform.

Microsoft is now testing two potential fixes for the Teams start-up errors, either by reverting to a previous unaffected build or developing a fix to correct this issue.

If you see Microsoft Teams Error CAA5004B when you try to sign in, follow the solutions mentioned below to resolve the issue successfully.