How to Fix Microsoft Teams Crashing with Error Code - Resolve File Locked by Windows Defender-Resolve Outlook SSL Error and Sync Failure
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.