Fix Windows Update Error 0x80070002 (Dependency Conflict) - How to Fix 'File Locked by System' in Windows Defender-Fix Windows Security Not Opening
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 Microsoft Store Connection Timeout by Resetting Settings
How to Fix Windows Update Error 0x800f0922 Installation Failed
Fix 'Windows Defender Command Not Found' in Windows 10
Fix 'ffmpeg not recognized' Error on Mac
Fix VS Code Extension Host Crashing on Startup
Enable Windows Defender Audit Log for Troubleshooting