http://blogs.technet.com/b/drey/archive/2009/06/26/pre-order-a-copy-of-windows-7-upgrade-for-as-little-as-49-99-today.aspxit’s a great friday – today you can reserve your production copy of the windows 7 upgrade for as little as $49.99!  the professional version upgrade is only $99.99.  not certain which version you’re interested in?  check out the pricingen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)