There are three run-time license options for Windows CE .NET 4.2: * Windows CE .NET 4.2 Core * Windows CE .NET 4.2 Professional * Windows CE .NET 4.2 Professional Plus The Windows CE .NET 4.2 Core option is the newest member of the Windows CE .NET family of licenses and is offered at $3 US (estimated retail price). The Run-time License Assessment Tool assumes developers are building an image under the new Core license structure; therefore, it will provide an output file of any components included in the Professional or Professional Plus run-time license. For more information on the new run-time licensing model for Windows CE .NET 4.2, please visit: http://www.microsoft.com/windows/embedded/ce.net/howtobuy/sku.asp