How to completely disable Windows Defender on Windows 10? There are several ways to disable Windows Defender on Windows 10, please see the detailed instructions below.

Defender Control is a small Portable freeware which will allow you to disable Windows Defender in Windows 10 completely.

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

We explain what is Smart App Control in Windows 11 and discuss if you can turn on Smart App Control without reinstalling Windows.