Group Policy blocks Windows Defender – If your Group Policy blocks Windows Defender, you might be able to fix the problem simply by making a few changes in your registry.

Simply change a couple of values in Group Policy, and Windows Defender should start working again.

Turn Windows Defender on via Group Policy – If Group Policy turns your Windows Defender off, you can easily fix this problem.

Even if you don’t use Windows 10, you should be able to apply most of our solutions to the older versions of Windows.

Group Policy blocks Windows Defender Windows 10 – This issue can occur on Windows 10 and prior versions.

Speaking of Windows Defender issues, here are some problems that users reported: Windows Defender is a solid antivirus, but sometimes issues can occur. While there may be other triggers, these are the culprits in most cases.

Bad configurations – If there are faulty configurations on your Settings app, or the Group Policy, you may anticipate some problems, including Why does Group Policy block Windows Defender?.

Malware accessing your computer’s administrative tools may then deactivate Windows Defender through Group Policy.

Malware – If some malware infects the computer, it is possible you will get the message.

Third-party antivirus – This message appears if you installed another antivirus program or an anti-hacking tool that isn’t fully compatible with Microsoft’s built-in antivirus.

If the Group Policy blocks it, there are a few common suspects, including:

Windows Defender is a reliable built-in antimalware for the OS. Why does Group Policy block Windows Defender? We will discuss the causes of this problem and some of the most trusted solutions available. One of the most common Windows Defender error messages is the following: Group Policy turns off this app. But, unfortunately, sometimes it can’t do its job because of various errors. Microsoft’s built-in antivirus, Windows Defender, is used by millions of people to protect their computers. Home › Fix › Windows 10 › Errors › Windows Defender deactivated

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