Fix 'OneDrive File Locked by Another User' Sync Stuck - Fix Outlook Port Already Allocated Error from Antivirus-Fix Permission Denied When Installing Microsoft Store Apps on Mac
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.