Fix 'Module Not Found' Error for Microsoft Teams on Mac - Troubleshooting Windows Security Authentication Error-How to Reinstall Windows Security App
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.