VNC is a common method of remotely accessing a computer’s desktop over a network. Data about the keystrokes and mouse movements performed by the user on his own computer are transmitted over the network to the remote computer and perceived by him actions with his own keyboard and mouse. Information from the remote computer screen is displayed on the user’s computer screen. Working on VNC over the Internet with a remote computer located in the opposite part of the world, for the user looks as if this computer is directly in front of him. VNC is especially useful when working with a graphical interface – with a desktop and desktop programs for Windows, Linux and other operating systems.