Without a proper antivirus, your computer is prone to data loss, malware, and phishing attacks; therefore, it’s crucial to solve this issue as soon as possible. There are ways to fix this problem, and in this guide, we’ll show you the best methods to use and enable Windows Defender again.

Why does Windows Defender keep turning off Windows 11?

The reason Windows 11 Security virus protection feature keeps turning off is within a close circle. Below are some of them:

Outdated PC: If your PC is obsolete, it can lead to different issues, including the Windows 11 Virus and threat protection keeps turning off point. You must update Windows 11 to the latest version to restore regular service here. Activity of third-party antivirus: Most antivirus software cannot work alongside another security tool on the same PC. If you have any other antivirus aside the Windows Defender, it might be the one causing this issue. Thus, you need to remove it with one of the best uninstaller software. Wrong Group Policy setting: At times, it might be that Windows Defender is turned off by Group Policy. In this case, you need to adjust your policy settings and re-enable them.

What do I do if Windows Defender is turned off in Windows 11?

1. Install the latest updates

The Windows 11 antivirus keep turning off issue seems to appear if you have Antimalware Platform Update .2106. Microsoft has fixed this problem, and after installing Antimalware Platform Update .2107, the issue should be resolved. Keep in mind that this update isn’t available to everybody, so you might not be able to download it right now. If you’re having issues with the Settings app, check our guide on what to do if the Settings app crashes in Windows 11.

2. Modify your registry

With this, the Windows 11 antivirus keeps turning off issue should be fixed for good. Remember to restart your PC after applying this fix. SPONSORED

3. Add the Windows Defender shortcut to the Startup folder

After adding the shortcut, the Windows 11 antivirus keeps turning off issue should be resolved

4. Remove third-party antivirus

Using third-party security software can cause Windows 11 antivirus to keep turning off. But, in most cases, the Microsoft Defender alone should be able to protect you. So, you can remove the third-party antivirus. If the Windows 11 antivirus keeps turning off, your system might be vulnerable to all sorts of online threats, but hopefully, our guide was able to help you with this problem. You can also look closely at this guide on what to do if Windows Defender won’t turn on in Windows 10. Feel free to let us know the solution that helped you fix the issue in the comments below.

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