Thread: i can't enter to other computer for file shairing?

I have 2000 server simple DNS server.. and client is windows 2000 professionalproblem.is that i cant share file from one computer...but that computer can access all file eg...there is 3 comuter.. A, B ,C..Computer A can got to computer B ,and C.. .. and also can ping them.... but from computer B. and C i cant go to Comuter A, and also cant ping... when i dbl click to the icon of computer a to enter it.. after some time processing... it send msg.. A computer is not accessable .. Network path not found.. what problem it could be.. cause if network problem is there then why it can ping other computer.. but other computer can't ping it..please hurry.. i am waiting for ur response..

check the firewalls and see if are blocking the ping, double check the shares to insure that the permissions are correctly set on the shared directories/filesd, oh year, be sure and reboot, this is Windows after all