
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 click Remote Desktop Connection, the window flashes, and nothing happens. Or the service won’...

If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...

You try to start Windows Defender or change its settings and get an error like 'Service permissio...

You try to install or update an app from Microsoft Store, and you get a 'Permission Denied' error...

You change a setting in Chrome—like the default search engine, startup page, or password manager—...