>In network - TCP/IP - properties to one machine I have Bindings, Advanced, DNS Configuration, Getway, WINSConfiguration, IPAddress but don't have NetBIOS. Why? .

What operating system is this, and what network protocols do you have installed? NBT (NetBIOS over TCP/IP) has to be explicitly added to Win9x, and the network settings you describe above don't sound like the settings for an NT system.