
Windows Defender Troubleshooting Checklist for Common Errors
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background. But w...

You click Chrome and nothing happens, or you see an error about your profile not opening. This us...

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...

When you try to install or update an app from the Microsoft Store, you might see an error code li...

You enter your Windows product key during installation or activation, and get an error that the k...

You open Windows search settings and find toggles or options greyed out—unclickable. This usually...