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

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

When trying to activate Windows using the command line (slmgr.vbs or slui), you might see errors ...

If you see the error 'powershell' is not recognized as an internal or external command

You're trying to download an app or update from the Microsoft Store, but you get an error about r...

If Windows Defender is disabled on your system—perhaps after installing third-party antivirus or ...

After performing a system reset or refresh, you might encounter Microsoft Store error 0x80073cf0 ...