Enough Vista to go around, that's for sure. Aren't they deprecating XP Home now? Makes you wonder why in the name of all things holy they decided to go with so many iterations of Vista. To be fair, I suppose there are actually only four if you don't count the ones that don't come with Windows Media Player. ::rollseyes::

"On the line up are Windows Starter 2007; Windows Vista Enterprise; Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista ultimate, Windows Vista Business, Windows Vista Home Basic N and Windows Vista Business N."