
This may also happen if you uninstall your antivirus program or when your antivirus program expires, which essentially means that your computer is unprotected against threats. So if you do not have an antivirus program installed on your computer, Windows Defender will automatically turn on even if you have turned off real-time protection. One of the common reasons Windows Defender turns itself on is to provide real-time protection when you don’t have an antivirus program installed or when your antivirus program expires.Īs explained by Microsoft Support, Windows Defender is designed to protect your computer against malware and other threats. Lack of an antivirus program, or an expired one Since its default setting is set to “on”, Windows Defender may automatically turn itself on when your computer is idle or when there is an external malware threat. Therefore, it’s usually set to “on” by default. It is also the default application for cloud-based protection and submissions. Windows Defender is the default anti-malware program for Windows devices. Windows Defender is the default anti-malware program Here are some of the reasons why this happens: 1. One of the common issues that Windows users have, especially in Windows 10 and 11, is the real-time protection turning on by itself, even when you have turned off real-time protection. Main reasons Windows Defender keeps turning on It will also cover in-depth actions you can take to resolve this problem, from simple fixes to the more advanced hacks.

Now I’ll discuss the reasons why Windows Defender keeps turning on in greater detail. Lack of an antivirus program, or an expired one.Windows Defender is the default anti-malware program.

Here are 4 reasons why Windows Defender keeps turning on even after disabling it: In such cases, turning Windows Defender off can be challenging because it may frequently turn on automatically for various reasons. However, there are several reasons why you may want to turn it off, including when you have to install an application that clashes with it or to save system resources. Windows Defender provides real-time protection against cyberattacks, malware, and unauthorized data access. In this article, I will provide some effective fixes to prevent Windows Defender from turning itself back on. You try disabling Windows Defender and it keeps turning back on.
