hai guys, I ve 3 pcs in my office with 98 as os and peer to peer networked using a 8 port hub every thing was working smoothly suddenly today one machine is not comming on the network it is not even getting pinged iam using the same workgroup name & induividual ip adress netbui is also installed i reinstalled the drivers & procols but not use the strange thing is when i assign this machine other pcs ip adrees immmediately ip conflict message is poping up on other machine some times this machine name is listed in networkneigbourhood but network cannot be acessed. what might be wrong can any one help me