
Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

You try to launch Chrome, but get an error: "Profile service unavailable permission denied." It u...

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

When running DNS queries in PowerShell, you might see a 'permission denied' error. This typically...

If you see an error like ...is not compatible with this version of PowerShell or

If you see error 0x80073cf9 when installing or updating apps from the Microsoft Store, it usually...