In my office we have installed a new application on four systems in which one is server and other three are clients. First we have defined a domain but later on we made all the four systems in workgroup. Now the problem is that the application which is on three systems is client application in which only two systems are connecting to the server.But from third computer unable to connect to the server through application and through IP address ( which is entered in run folder as \\192........) but if I ping server from this third PC the results are loss 0% . what could be the problem ??pls help me out..