Configure Windows Defender Network protection

*From https://www.ghacks.net/2017/10/26/configure-windows-defender-network-protection-in-windows-10/*

Using PowerShell:
    Tap on the Windows-key, type PowerShell, hold down the Shift-key and the Ctrl-key, and select PowerShell from the results to open a PowerShell interface with administrative privileges.
    Set-MpPreference -EnableNetworkProtection Enabled


Here a testsite from Microsoft: https://demo.wd.microsoft.com/Page/NP