Maybe because they just changed how the XP Mode works.
They just revised how the ability to run Windows XP software is implemented and what the requirements are. Maybe businesses need more time to test the new version.
Businesses now have until the end of 2010 to install a version of Windows 7 that automatically shuts down after 90 days. On Tuesday, Microsoft said it has extended a previously "while stocks last" offer to test Windows 7 Enterprise Edition until the end of 2010. The trial covers 32-bit and 64-bit editions of Windows 7 and is …