What does netbios over tcpip enabled mean?

NetBiOS over TCP/IP (NetBT) enabled means that the NetBiOS protocol can operate over TCP/IP networks. This allows legacy applications that rely on NetBiOS for network communication to function on modern IP-based networks. When enabled, it facilitates name resolution and session services for devices on the network, enabling them to communicate more effectively. This feature is often used in Windows environments for file sharing and printer access.