how to make your computer(windows 7) look like mac os x

the link :
 http://www.megaupload.com/?d=MMFF27A0

my note:
1)u need to make a system restore point(for a security reason at least your computer are save..)
2)sometimes your icon will remain same like mac os x even you transform to its normal form...
   (that's why u need to make a system restore..)
3)i don't think it has any problem more....
   if it did please leave a comment...