This is a great little gadget.  Plug one end into your network plug a usb drive in the other end and you have a NAS Router.

It does seem to use samba (if it does then it has failed on the GPL clause of informing the user of the rights).

sc is the utility used to configure a service in windows.
It has the very special syntax insisting on a space after equals signs.
This can be very frustrating until you work this out.