TechConnect has the beta of the Mac Transformation Pack 1.0 for Windows. This transformation pack is beta so use at your own risk. Screenshots of the pack are available here. While you can download the pack itself over here.
This is the first beta of the new MacOSX Transformation Pack for Windows. With this program you can transform your Windows to MacOSX without having to install all kinds of other tools. This pack works only on Windows XP with SP2 and Windows Media Center 2004 with SP2! Please read the included readme files when you install this pack.