如何使用VB.NET 2005实现非缓存文件副本？

I have a program I wrote that copies select files from one remote computer to another. The set up I for testing is, one computer(a) at home running the program connected to my work's network via VPN and two computers(b,c) at work side by side on the same network. I am trying to copy the files on computer b to computer c, while the program is running on computer a.I have a program I wrote that copies select fil