If Windows Defender is deleting files in Windows 11/10, follow the solutions mentioned to prevent Windows Defender from ...

Users repeatedly report that "Windows Security" no longer starts. As this virus protection is integrated, this error should be rectified immediately.

Fix high memory usage caused by Antimalware Service Executable on Windows 11 with easy steps like disabling real-time protection, removing pirated apps, and more.

If you want to set up Windows Defender Advanced Threat Protection (ATP) on Windows Server, follow the steps mentioned in this post.