Windows Defender is in essence an antivirus software included in Windows Vista, Windows 7, and Windows 10 operating systems. In our effort to provide a greater scope of support for businesses in the New York City Area, we have put together a more comprehensive blog around Windows Defender, what it is, how to enable and manage it, and our professional advice for additional layers of security you should consider. Open “Turn off Windows Defender Antivirus” and make sure it's set to “Disabled” or “Not configured”.Here look for the setting “Turn off Windows Defender Antivirus” which is underneath the folders of other settings.
This will open the Windows Defender Panel.Click the Windows Defender Icon (Shield or Castle depending on O.S).Here is a quick overview for how to enable Windows Defender in your Windows 10 devices: