hi . i have 2 computers 1- desktop (xp) 2-laptop(vista) by connecting them ,with these parameters vista- IP address: 10.1.1.1 Subnet mask:255.255.255.0 Default gateway: 10.1.1.2 XP-IP address: 10.1.1.2 Subnet mask:255.255.255.0 Default gateway: 10.1.1.1 note - the same domain (workgroup) and network in vista is seted as privat in the result vista can see the sshared file of xp ,but xp can`t see the shared file of vista . note also. that when entring in network envirement in xp ,by browsing it .appear the computer (vista ) but by clicking in it ...appear message you have`nt permission how i can resolve this problem ?