This how you manage Microsoft Defender Antivirus with Command Prompt

[Windows Central]

You can use Command Prompt to control various aspects of Microsoft Defender Antivirus, and in this guide, we'll show you how on Windows 10.
On Windows 10, Microsoft Defender Antivirus provides advanced real-time protection to protect your device and files against viruses, ransomware, spyware, rootkits, and other forms of malware, including hackers.

Full story from the WindowsCentral blog...