The automated discovery only checks services on standard or typical ports. It is possible that on some devices, these services are installed on different ports. In this case, if you know the port, you can create up to 8 custom connections for each device by using the Create Custom Connection button. Custom connections feature a red “x” button allowing you to remove the connection.
RDP CONNECTION: Please not that on some versions of Windows, Remote Desktop is disabled by default. In order to successfully create a remote desktop connection, the RDP functionality must be turned on, on the target PC (via Control Panel -> System Properties -> Remote). Moreover, you might need to change the following keys in the Windows registry, in the regedit menu: