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UltraVNC allows the use of a remote computer as if the user were in front of it. This is achieved by sending mouse movements and key-presses to the remote computer, and replicating the remote computer's display (subject to differences in resolution) locally in real time. UltraVNC bears a strong resemblance to RealVNC Free Edition.
A mirror driver is a display driver for a virtual device that mirrors the drawing operations of one or more additional physical display devices.. When video mirroring is active, each time the system draws to the primary video device at a location inside the mirrored area, a copy of the draw operation is executed on the mirrored video device in real-time.
Alternatively, a machine (which may be a workstation or a network server) with screen, keyboard, and mouse can be set up to boot and run the VNC server as a service or daemon, then the screen, keyboard, and mouse can be removed and the machine stored in an out-of-the way location. Users commonly deploy VNC as a cross-platform remote desktop system.
Miracast is utilised in many devices and is used or branded under various names by different manufacturers, including Smart View (by Samsung), [3] [4] SmartShare (by LG), screen mirroring (by Sony), Cast (in Windows 11) and Connect (in Windows 10), wireless display and screen casting.
Screen blanking: the ability to prevent the user of the host/server from viewing what is currently being displayed on the screen while a remote user is connected. Remote Printing: the remote user can print a file from the host computer to a printer connected to the client computer.
Since the 2.0 beta, TightVNC supports auto scaling, which resizes the viewer window to the remote users desktop size, regardless of the resolution of the host computer. [citation needed] TightVNC 1.3.10, released in March 2009, is the last version to support Linux/Unix. [8] This version is still often used in guides to set up VNC for Linux. [9 ...
A Windows-only client, VNC Viewer Plus was launched in 2010, designed to interface to the embedded server on Intel AMT chipsets found on Intel vPro motherboards. RealVNC removed VNC Viewer Plus from sale on 28th February 2021. [4] For remote access to view one computer desktop on another, RealVNC requires one of three subscriptions:
[9] [10] [11] It can be optionally installed on computers and smartphones with full administrative permissions, if the user chooses to do so. [23] This provides the host user with full access to the guest computer over the Internet, and, like all remote desktop applications, is a severe security risk if connected to an untrusted host.