Exchange server is exactly correct, there are several shares on server 01. It's really strange, as the share "data" doesn't even exists on server01 anymore! All the shares on Server01 are seperate partitions, music, software and so on. If I try \\server01\d$ e$ f$ which are all valid, I get "the network path was not found" when if I do the same on server02, it works great. My workstation seems to have cache the old data. Could you elaborate on the IP scheme and dns stuff that you mentionned? I'm pretty sure all is ok as for any other machine it's working great! Here is a screen shot of various things from Synchronize: