
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 see a "version mismatch" error when opening a scheduled task that was created on a different ...

If you see a 'network error' message in Windows Security on Windows 10, the app can't connect to ...

After a Windows update, you might find that Windows Security (formerly Windows Defender) fails to...

When Chrome shows 'Profile service unavailable', it usually means the browser can't access your p...

After reinstalling Chrome, you might find that your old profile—bookmarks, passwords, extensions—...