How To Fix Microsoft Teams Running Error On Windows?

To fix Microsoft Teams running errors on Windows, follow these troubleshooting steps based on the search results:

1. Check System Requirements: Ensure your computer meets the minimum system requirements for the new Teams app.

2. Run Teams as an Administrator: Right-click the Teams app icon and select "Run as administrator."

3. Clear Teams Cache:

   • Find and delete all files and folders in the %appdata%\Microsoft\Teams directory except for the "Downloads" folder.

4. Disable Antivirus or Firewall Temporarily: Temporarily disable any third-party antivirus or firewall software and try launching Teams again.

5. Uninstall and Reinstall Teams: If none of the above steps work, uninstall the Teams app, then reinstall it.

6. Patch System: Ensure that your Windows and Microsoft Teams are up-to-date with the latest updates and patches.

7. Reset Teams Settings: If Teams cache clearing doesn't work, try resetting the app's settings:

   • Go to Apps > Installed Apps, find Microsoft Teams, and click the three option bubbles to access advanced options.
   • In the advanced options menu, create DWORD entries for "EnableFullTrustStartupTasks" and "EnableUwpStartupTasks" (both set to 1), and set "SupportFullTrustStartupTasks" and "SupportUwpStartupTasks" to 1.

8. Check System Proxy Settings: If Teams trouble persists with signing in, try turning on Windows Proxy (Settings > Access work or school).

9. Check for Intermittent Microsoft Teams Service Outages: Visit the official Microsoft 365 Status page and related Twitter accounts to check for any reported issues.

10. Force Quit and Reopen: Kill the Teams process via Task Manager and then reopen the app.

11. Check Conditional Access and Conditional Access Policies: In case you see sign-in issues, ensure there are no issues with Conditional Access policies for Teams.

If these basic steps do not solve the issue, you might need to refer to the official Microsoft support or consult more specific support documents for detailed guidance tailored to your specific technical issue.