Using Accelerator on a small home network

Hi, I installed Web Accelerator and it works fine.

So I have one DSL connection and 3 PC connected to internetm, I
installed Web Accelerator on server ( my work PC) I dont whant to
install Web Accelerator on the rest 2 computers. Is it possibal to use
Web Accelerator from my work PC (server) ? Connectin to it as proxy
server ? ( I tried to do so but i don`t work)