Fix 3: Use cmd to enable Windows Defender
So, download any of them to clean your anti-virus tools, which allow uninstalling completely the third-party antivirus program from your PC.
You can comment if you need more tools, I shall add them to this list:ĭo comment if you need any other tool, I shall add them to the list. I have made a list of commonly used cleaning tools that can help to clean your anti-virus program entirely. But, luckily, most of the third-party anti-virus makers provide its cleaning programs for the respective tools. Sometimes, after uninstalling all anti-virus tools, you may leave some related files which may cause this problem. Because partial uninstalling of any anti-virus program or files that causes failure to turn on the Windows Defender. After completion of the uninstalling the third-party antivirus program, restart your PC and try to switch to Windows Defender and then check if it fixes the problem.įix 2 – Completely Remove Partial UninstallingĪre you still unable to switch on the Windows Defender? So, if you’re not able to fix the issue with above method, then have a try with this one.Now, you need to check the third-party antivirus tool or security scanner installed on your PC and uninstall it.You have to click “Programs” and then select “Programs and Features”.At first, you have to press the “Windows Key +R”, type “control panel” in the Run window and then press “Enter” to open your Control Panel.So, follow the below steps to resolve this issue: For this reason, if you have any third-party antivirus program installed on your PC, then you must uninstall them completely prior to switch on the Windows Defender. So, if you have multiple security programs that run on your system, then you may face this issue. And if it finds any other similar program that makes disabled on your PC. Because the Windows OS is simply designed that can detect the presence of any multiple security software. This is the most common reason why unable to turn on Windows Defender if there is a third-party anti-virus program on your system. Fix 1 – Uninstall Third-party Antivirus Program If you’re trying to switch on the Windows Defender, then you may face this error: “Windows Defender has been turned off, and it isn’t monitoring your computer”. It becomes unable to turn on Windows Defender. However, sometimes its users can face issue while trying to activate on Windows Defender on the Windows 10 PC. But, it works great to keep your system protected if there arise any security issue. This defender is not the as sophisticated tool as other third-party security tools. Facebook 0 Tweet 0 Pin 0 Like 0 LinkedIn 0
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