Normally, a good quality HDMI cable is the best way to connect an HD video source to a TV or projector. Just search for VNC in the respective app stores and feed in the details given by the VNC server software. If you need enhanced security, you can go for paid software like RealVNC (Once you have one of the VNC servers installed on your computer, you can access it from your mobile device easily. All of these are free and offer basic password protection for security. If you are looking for crossplatform VNC software, then TigerVNC () is what you need. Windows users can get TightVNC (while OS X users can use Chicken (). With the basics out of the way, you can try it out for yourself. A single server machine can connect to multiple client machines - useful for collaboration or presentations with multiple users. The client machine connects to the server and can be granted access to either view or to control the server machine.

A typical VNC setup consists of a server and client machine. In fact, several companies use VNC as the backbone to offer remote tech support to their customers. VNC functionality is also available on mobile operating systems (using apps). Using VNC, you can not only view the screen of a remote computer but also control it. VNC (Virtual Networking Computing) is one of the most commonly used methods for screen sharing.

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