Microsoft Teams Sync Issues: Practical Fixes - Disable Chrome DNS Prefetching: A Practical Guide-Resolve Nginx 404 Not Found on New Root Directory
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.