
Fix Windows Security Service Unavailable After Update
After a Windows update, you might open Windows Security and see a message like “Security service ...
Software troubleshooting desk

After a Windows update, you might open Windows Security and see a message like “Security service ...

You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...

You install a third-party antivirus, but Windows Security still pops up with alerts, or you see e...

After resetting PowerShell settings—by deleting profile files, running Reset-Settings

If Windows Defender is taking hours to run a scan, you're not alone. The built-in antivirus can s...

You restart your Windows PC after an update, and it hangs at 'Configuring Windows updates 30% com...