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virtual desktop infrastructure (VDI)

A remotely accessed PC is typically either located at home, at the office, or in a data center.

The user is located elsewhere, perhaps traveling, in a hotel room, at an airport, or in a different city.

The desktop virtualization approach can be contrasted with a traditional local PC desktop, where the user directly accesses the desktop operating system and all of its peripherals physically (using the local keyboard, mouse and video monitor hardware directly).

When a desktop is virtualized, its keyboard, mouse and video display (among other things) are typically redirected across a network via a desktop remoting protocol (such as RDP, ICA, VNC, etc). The network connection carrying this virtualized desktop information is known as a "desktop access session."

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Désiré has been musing and writing about technology during a career spanning four decades. He dabbled in website building and web hosting when DHTML and frames were en vogue and started writing about the impact of technology on society just before the start of the Y2K hysteria at the turn of the last millennium. Following an eight-year stint at ITProPortal.com where he discovered the joys of global tech-fests, Désiré now heads up TechRadar Pro. Previously he was a freelance technology journalist at Incisive Media, Breakthrough Publishing and Vnunet, and Business Magazine. He also launched and hosted the first Tech Radio Show on Radio Plus.