
How to Enable Windows Defender Service Manually
If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...

If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...

When you try to connect to a remote PC and see "Windows Security" followed by "Authentication fai...

You open the Microsoft Store, try to sign in, and get an authentication failed error. This can ha...

You try to open Windows Defender Security Center or run a scan, and you get a 'permission denied'...

You try to activate Windows, but see 'Activation service unavailable' or 'We can't activate Windo...

If your computer's CPU usage spikes after a Windows activation attempt, malware may be the culpri...