Introduction - If you have any usage issues, please Google them yourself
Using WINSOCK in VB to realize the communication in the LAN, it will be wonderful for the programmers of LAN users to make up a LAN communication program. But, if you want to start from scratch entirely by yourself to write a program for communication, must be related to the network protocol and the other is the underlying technology has the understanding, this is not an easy thing. Now with the Winsock control, everything is different, and it has encapsulated all the technical details for you, and provides a convenient way to access TCP and UDP web services. You simply by setting the properties of the controls and call the method can be easily connected to a remote computer, and can also be a two-way exchange of data, and all this don't need you to understand the details of the TCP or call low-level Winsock APIs.