How to Set Up Microsoft Store on Windows 11 - Microsoft Teams Camera Black Screen: Practical Fixes-Fix Windows Security Auto Start Registry Settings
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 Real-Time Protection Not Working
Fix Windows Security Proxy Error from Antivirus Conflicts
Fix Windows Search Bar Not Working After Update
How to Fix Windows Defender Update Error 0x80070643
Fix Windows Security Not Working in Windows 11
Fix Windows Defender Proxy Error: Configuration Guide