Microsoft Teams Error Code 80080300 – Are you getting an error code 80080300 while using Microsoft Teams? This might have occurred while logging into Microsoft Teams.  In this article, I’ll show you a simple step-by-step procedure to solve this issue.

Microsoft Teams is an online video conferencing application which helps you to connect with your colleagues through secure meetings and document collaboration. Even though it offers several advanced features, sometimes error can occur and the error code 80080300 is probably a Windows error code.

Microsoft Teams Error Code 80080300 [How to Fix]

Your screen might have displayed Microsoft Teams Error Code 80080300 – Can’t login “There is a Problem” or “We’re sorry we’ve run into an issue.” This error might have appeared to many users, it mostly occurs while you are using a Microsoft Teams application on your mobile device.

The error in the login is a WAM error. Office uses Web Account manager for sign-in workflows on windows. So, make sure that your local firewall, Windows defender and antivirus software don’t block the plug-in processes.

Follow the mentioned below to get rid of Microsoft Teams Error Code 80080300.

You can try clearing cached Microsoft Teams login password from credentials manager:

  1. Open the Credential Manager: Control Panel -> user Accounts -> Credential Manager
  2. Click Windows Credentials.
  3. Under Generic Credentials, you will see: msteams_adalsso/adal_context_segments. Also, any credentials entry with “MicrosoftAccount:user=” keyword. Delete these files.
  4. Sign out and sign in again.
  5. Try accessing Microsoft Teams application again.

If the issue is specific to Microsoft Teams desktop app, then try clearing app cache. You can try disconnecting external devices like camera, Display Monitor, headset and try again. You can also try uninstalling and reinstalling the application and sign in with a different account.

Conclusion: make sure that WAM is disabled in your device. If the error still persists, you can try contacting Windows support team to check if the problem is with Windows. So, I hope the above article on Microsoft Teams error code 80080300.

FAQs

How do I fix Microsoft Teams error 80080300?

If the issue is specific to Microsoft Teams desktop app, then try clearing app cache. You can also try uninstalling and reinstalling the application and sign in with a different account.

Why can’t I sign in to Microsoft Teams?

This might happen if you use different credentials. This means, the windows credentials you signed in with are different than your Microsoft teams credentials. So, try logging in again by using correct credentials.

Why my Microsoft Teams is not working?

This issue can be resolved easily by clearing cache.

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