I had the same issue on Windows 7 setup. The ArraySync Client (on Windows 7) doesn't see the main ArraySync (also on Windows 7) laptop. It took me hours to figure it out. If you are using Windows 7 to host as ArraySync Server, you must turn off the firewall on that laptop in order for "ArraySync ...

Thank you very much. I will let him know.

Hi, my client is planning to setup three computers with ArraySync in his up coming trade show. It would be a closed network of the three computers. Should he get a hub or a router?
Thanks.