
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...
Software troubleshooting desk

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

If you need Windows Activation to start automatically at boot—for example, on kiosk systems or af...

You try to activate Windows, but get an 'access denied' error. This usually means the activation ...

You try to sign in to Microsoft Teams, but you see an "Access denied" message. This usually happe...

You click an extension icon, but nothing happens. Or the popup shows a loading spinner that never...

If you see "ERR_CONNECTION_RESET" in Chrome on your Android phone, it means the connection was in...