Problem: If your setup allows NetBIOS over TCP/IP, you have a security problem:
1. The security problem can be solved by disabling NetBIOS over TCP/IP: 2. You must also disable the TCP/IP Bindings to Client for Microsoft Networks and File and Printer Sharing.
If, you still want to share your Files and Printer over the network, you must use the NetBEUI protocol instead of the TCP/IP protocol. Make sure you have enabled it for your local network.