
Fix Windows Defender Access Denied Error Due to Malware
You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....

You try to open Windows Defender Security Center or run a scan, but get an 'Access Denied' error....

If you notice high RAM usage from the Windows Activation service (sppsvc.exe) in Task Manager, it...

After a recent Windows update, you might see a BitLocker error that mentions DNS, such as "BitLoc...

You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...

If your PC feels sluggish and you notice high memory usage in Task Manager from 'Antimalware Serv...

You connect an external drive that was encrypted with BitLocker, and instead of the usual unlock ...