Because choices are good? Or because there would be more money to be milked? Perhaps the victims of having 8 different flavors of Windows Vista are the software vendors, who would have to explain the differences between each edition to their customers.Here's a quick rundown of the 8 product editions:

Windows Starter 2007 - This edition does not include the Aero graphical user interface, hence it’s not Vista-branded. And there’s no 64-bit edition, no networking, no Fast User Switching, no DVD Authoring, no gaming common controller support, and no image editing with enhanced touchup, and on ... more