http://www.microsoft.com/presspass/press/2011/jan11/01-05socsupport.mspx
[Ъ]At today’s announcement, Microsoft demonstrated the next version of Windows running on new SoC platforms from Intel running on x86 architecture and from NVIDIA, Qualcomm and Texas Instruments on ARM architecture. The technology demonstration included Windows client support across a range of scenarios, such as hardware-accelerated graphics and media playback, hardware-accelerated Web browsing with the latest Microsoft Internet Explorer, USB device support, printing and other features customers have come to expect from their computing experience. Microsoft Office running natively on ARM was also shown as a demonstration of the potential of Windows platform capabilities on ARM architecture.[/Ъ]