
Set Windows Defender Threat Service to Automatic Startup
If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

When you try to start the BitLocker Drive Encryption Service and see error 0x80070005 (Access Den...

When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...

You click 'Check for updates' in Windows Update, and instead of progress, you see an 'Access Deni...

You set up a task in Windows Task Scheduler, but when it runs, you get an 'access denied' error. ...

If you see a message in Windows Security that says something like "Security module not found" or ...