SGAgent for Windows core
Download the last version of SGAgent at following link: https://download.sgbox.it/dnld/lastver/SGAgent_Windows.zip. Here the steps to install it.
Verify if .NET Framework service is installed with the command:
oclist
If they are Not installed, run the command:
ocsetup NetFx2-ServerCore
ocsetup NetFx2-ServerCore-WOW64
Download and install .NET Framework 4.5 from here
Finally, install the agent.
SetupSGBox.msi