How to Enable Windows Defender Real-Time Protection via Group Policy - How to Fix Firefox SSL Error Due to Wrong System Clock-Windows Security App Won't Open: Fixes That Work
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 11 Blue Screen After Update Using SFC /Scannow
Fix Windows Update Error 0x80070005: Permission Issues
Fix Windows Search Indexing Service Not Running
Fix Windows Update Error 0x80070005: Cannot Install Updates
Fix Chrome Black Screen After Disabling Hardware Acceleration
Fix Windows 11 Blue Screen After Memory Diagnostic