Microsoft plans to release its next version of Office dubbed “Office 14” in 32-bit and 64-bit flavors. The clues to an upcoming x64 Office release are hidden in an obscure XML file used by the Windows Easy Transfer utility, which transfers settings for Windows and selected applications from an old PC to a new one. In the official beta release of Windows 7 (finalized in December 2008), Migwiz.xml includes the same list of applications found in Windows Vista. But in post-beta builds, this file has been updated to include more modern programs.
 

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