Changing the Network Category to Private

setNetworkCategory_powershellwrapper.cmd

@echo off

powershell -ExecutionPolicy unrestricted -scope CurrentUser .\setNetworkCategoryToPrivate.ps1

setNetworkCategory_scheduler.cmd

@echo off

REM Schedules the Powershell Script to run every boot. Eventually this should be changed to "BEIANMELDUNG", this is done by changing the /SC Parameter.

REM Eventually this script should be run as administrator or at least it should be made sure, that the /RU and /RP Parameter are being set according to the system. 

SCHTASKS /Create /TN AutomaticNetworkCategory /TR "powershell -ExecutionPolicy unrestricted -scope CurrentUser .\setNetworkCategoryToPrivate.ps1" /SC BEIMSTART 

setNetworkCategoryToPrivate.ps1

$nwcon = [Activator]::CreateInstance([Type]::GetTypeFromCLSID([Guid]"{DCB00C01-570F-4A9B-8D69-199FDBA5723B}")).getNetworkConnections() 

$res = $nwcon | % {
   $_.GetNetwork().SetCategory(1)
}

# More unreadable (but tested form)
# [Activator]::CreateInstance([Type]::GetTypeFromCLSID([Guid]"{DCB00C01-570F-4A9B-8D69-199FDBA5723B}")).getNetworkConnections() | % {$_.GetNetwork().SetCategory(1)}