Server Message Block (SMB) is an internet standard communications protocol used for sharing folders, printers, serial ports, and other resources between a server and its client within a network. In the context of computer networking, a SMB is a standard communication protocol used to share folders and printers between servers and its clients. A SMB can also be used to send files, printers and serial ports between a client and a server in a network. A MB is a server message block that is shared between the server and the client.”]