If you decide to use Windows Defender later, you can run Install-WindowsFeature -Name Windows-Defender in Powershell and restart the server to reinstall Windows Defender. For this operation, it was necessary to manually disable the Real-time protection beforehand. In this article, I will show you how to keep Microsoft Defender Antivirus disabled in Windows 10 even after a reboot. ForceDefenderPassiveMode, so…