Chce to verzi 2.0 a ne vyšší a píše to, že win to obsahuje a nevím jak odinstalovat ty vyšší verze. Tady je readme: Installation.
Just run setup.exe application.
All textures and management program will be installed on your machine.
After that, please use NWManager to send textures into your Simulator(s).
Note, that .NET Framework 2.0 or later must be installed for NWManager work. If you don't have it now,
please visit http://www.microsoft.com/downloads/details.aspx?FamilyID=0856eacb-4362-4b0d-8edd-aab15c5e04f5&displaylang=en
