# UltraVNC | ![img \|150](https://upload.wikimedia.org/wikipedia/commons/7/78/UltraVNC_Icon_green.png) | **UltraVNC** is an open-source remote-administration/remote-desktop-software utility. The client supports Microsoft Windows and Linux but the server only supports Windows. It uses the VNC protocol to allow a computer to access and control another one remotely over a network connection. | |-|-| | | wikipedia:: [UltraVNC](https://en.wikipedia.org/wiki/UltraVNC) |