If Micosoft Defender does not turn off even when you have installed 3rd party AntiVirus, then learn how to turn off Windows Defender.

Some antivirus programs ask the user to manually turn off or disable Windows Defender in Windows 10 If you’ve got it enabled, chances are Windows Defender will start each time you boot your PC .

How to turn off Windows Defender’s enhanced notifications in Windows 10 Windows Defender in the Anniversary Update loves to tell you what it's doing. Here's how to stop that.