WOW! Does VMWare Workstation work great or what?! I have Windows 7 x64 as the base system, with XP x32, Vista x32, and Linux Ubuntu x32 running simultaneously with an I7 and only 6 GB of RAM (6 more is on its way because I am at 92% with only 6GB). My C drive is an SSD, my data drive is a RAID 0...