This is the best file transfer utility for Terminal Services, using Virtual Channels. This means no need for any additional ports. This product will allow you to tranfer files back and forth your PC and your Terminal Services session running on any server. As it is licensed per server and not per user, this is for sure the most cost effective product available in the market. And it comes from Terminal-Services.NET, the developer of the only TS DOS Client available in the world, a company you already know on the TS market!