http://windowsvistablog.com/blogs/windowsvista/archive/2007/01/10/the-wow-starts-now.aspx talks about a number of Vista related web sites, so I thought I would start to find them all for you to look at:

http://www.microsoft.com/windows/products/windowsvista/default.mspx - the official Windows Vista site - make sure you look at the 100 reasons to get Vista ;-)  Geesh, only 100!!

 http://showUsYourWow.com - great site to showcase your "WoW"

http://www.vanishingpointgame.com/ - like puzzles, you'll love this - with the final prize being anything from PC & XBox goodies to a trip into almost space :-)

 http://www.microsoft.co.uk/evosupremo/ - test your knowledge and get some great some more great prizes

  http://www.clearification.com/ - strange and wacky site, but could be just right for your mind