How to Fix 'File Locked by System' in Windows Defender - How to Troubleshoot SSL Protocol Error in Google Chrome-Fix Windows Update Service Not Running After Malware Removal
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.