Introduction - If you have any usage issues, please Google them yourself
When a user first runs the client program, registration window will pop up to register, after user registration, when you run the client program again, it will log in directly without registration. The user first starts the server, as shown in Figure 1.1. Click Control Panel / Start service command to start the server UDP protocol. In the other computers in the LAN, start the client program, if the user first runs of the program, the user registration window will pop up.