ARM based Windows tablet on CES?

[Robert Cartman]

Microsoft Corp., the world’s largest software maker, will announce a version of its Windows computer operating system that runs on ARM Holdings Plc technology for the first time, said two people familiar with Microsoft’s plans.

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So ARM. Hmmm....

WP7? No. (Windows Phone 7 not planned to hit tablets)

Win CE? Maybe. (Windows Embedded Compact 7 tablet prototype preview)

Windows 8 prealfa? Who knows? (Microsoft may introduce new Tablet PC with a pre-alpha Windows 8)

MS concept tablet on Computex earlier this year running WinCE
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*[ Windows Embedded Compact 7 official site ]
*[ Windows Embedded Compact 7 video ]