Microsoft Teams Sign-In Errors: Troubleshooting and FAQs

If you encounter errors when trying to sign in to Microsoft Teams, follow these steps:

Check the status code.

The status code at the bottom left corner of the error message indicates the cause of the issue. Use the status code to identify the specific error.

Try the web version.

If you're using the Teams desktop or mobile app, switch to the web version to check if the issue persists.

Refer to our FAQ library.

Visit the Microsoft Teams support website for a comprehensive list of frequently asked questions and troubleshooting guidance.

Additional support.

If the above steps don't resolve the issue, contact Microsoft Support for further assistance.