
Fix Windows Activation After Hardware Change
If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

If you recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

After a Windows update, you may see an error saying the activation service is unavailable. This u...

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...

After replacing a motherboard, CPU, or hard drive, you may see a message that your Windows activa...

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

When OneDrive reports “Service Unavailable” or “Permission Denied” during sync, the problem is us...