How To Uninstall, Disable, and Remove Windows Defender. Also, How Turn it Off
If you’re already running a full anti-malware suite, you might not even realize that Windows Defender is already installed with Windows, and is probably wasting precious resources. Here’s how to get rid of it.
Unfortunately, Windows Defender is completely built into Windows, and you’re not going to actually uninstall it. What we can do, however, is disable it.
Open up Windows Defender, go to Tools on the top menu, and then click on Options.