Using Windows Defender from the Command Prompt provides advanced control and automation capabilities, making it particularly useful for scripting and managing multiple systems.

If you have a Microsoft 365 subscription, you can download the Defender app to access additional security features not available on Windows 11 or 10.

Whatever the reason, you can disable Microsoft Defender Antivirus on your Windows 11 PC using any of the following methods. However, before you do that, you need to disable Tamper Protection first.