
Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

When you run a PowerShell script and see an error like Execution Policy Invalid Configurati...

You try to install or update an app from the Microsoft Store on Windows 11, but it fails with an ...

When you open Windows Security and see "Threat service has stopped. Restart it now." or a "Permis...

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

You click Check for updates, and after a long wait, you get a timeout error. This is often caused...