Microsoft is selling both Vista Enterprise and Office 2007 Enterprise SKUs as part of volume licensing deals via Software Assurance, with price tags tailored to specific customers. “We recently rolled out changes to the Microsoft Home Use Program (HUP) that may enable you to download Office Enterprise 2007 for your home personal use for just $9.95,” revealed Chris Bortlik. This while the Professional edition of Office 2007 is $499.95 and the Ultimate SKU goes as high as $679.95.

More info: Home Use Program