Real VNC is a commercial version of VNC and needs to be licensed. As such it has no restrictions on use and you can view and modify the source code.

For example you could use it so that you can have a status display on the main screen (via HDMI) with a different display used for the configuration which is displayed on a laptop.Īnother advantage of TightVNC is that it is FREE open source software. TightVNC is useful if you want to run something different to what is on the main screen. In this case when you move the mouse, or launch an application it displays the same output on a physically attached screen (normally HDMI) and on a remote client over the network. When most people think of a remote desktop tool then they usually think of the way that RealVNC operates. This differs from RealVNC which normally usually echos the default screen. The TightVNC server creates a different virtual window which is replicated on a different machine using the TightVNC client. Short of a very long cable one of the best ways of doing this is using the VNC protocol (Virtual Network Computing). The command line is a great way to manage a remote Linux computer if you don't mind typing in commands, but sometimes you need to be able to view a GUI.

If you would prefer to use RealVNC then it is easily enabled through the raspi-config tool, this guide will be useful for those wanting to understand about creating other applications to run on start-up through systemd.

The latest version of Raspbian now includes the RealVNC which is an alternative remote desktop tool. This is a guide to installing TightVNC on the Raspberry Pi. Remote GUI access to a Linux computer using Tightvnc with systemd

Download tightvnc linux server