Chrome Extensions Not Loading: Fix 'Permission Denied' Errors - Fix: Enable Windows Defender via Group Policy Fails-Windows Security Blocked by Antivirus – Fix
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.
Related Software Guides
Fix Windows Security Blank Screen by Resetting the App
How to Fix a Stuck Windows Security Virus Scan
How to Change Microsoft Store App Download Path in Windows
Fix Windows Defender Service Configuration Corrupted
Fix 'Windows Update Service Not Running Permission Denied'
Fix Windows 10 Activation Access Denied Permission Issue