
How to Activate Windows with a Digital License
If you've upgraded to Windows 10 or 11 from a previous version, or bought a new PC with Windows p...
Software troubleshooting desk

If you've upgraded to Windows 10 or 11 from a previous version, or bought a new PC with Windows p...

If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...

If you're running a PowerShell command that accesses a network share or remote computer and see <...

You try to use Windows Search, but it keeps asking you to sign in again and again—even after you ...

You scheduled a Windows Defender Offline scan to clean a stubborn infection, but the scan either ...

You open Windows Security to review past malware detections, but the protection history section i...