1. A cloud computing system comprising: (a) host computer system (HCS); (b) mobile computing device (MCD); and (c) computer communication network (CCN); wherein said HCS is configured to execute host operating system software (HOS) machine instructions read from a computer readable storage; said HOS further comprises virtualized graphical user interface (VUI) device driver machine instructions read from a computer readable storage; said VUI is configured to virtualize the graphical user experience (GEX) and user input experience (UEX) associated with host application software (HAS) executed on said HCS; said VUI is configured to translate said GEX into a remote video stream (RVS); said HCS is configured to transmit said RVS to said MCD over said CCN; said MCD further comprises a thin client application (TCA) further comprising machine instructions implementing a graphics experience mapper (GEM) and user experience mapper (UEM); said GEM is configured to receive said RVS and present said RVS to a display on said MCD; said UEM is configured to accept user input data (UID) entered on said MCD and translate said UID to an equivalent UEX protocol; and said TCA is configured to transmit said equivalent UEX protocol to said VUI for presentation to said HAS through said HCS.