Windows 7 can work with all of our web based programming product lines.
You have to ensure your network card (of computer) is on the machine network.(and have a cat 5 cable plugged into the network, or a cross over cable if you are plugged directly into the G5 controller)
Typical machine network address for a site computer is 192.168.055.100.
Just be sure that there is not another computer with the same address on the network.