http://blogs.technet.com/b/shawnt/archive/2008/10/03/recent-technet-event-attendees-please-read-this.aspx  R ecent attendees to TechNet Events in the U.S., including my events, may have experienced an issue with the website we use to serve up product keys for the free Windows Vista SP1 software we gave away. Happily, the issue has been corrected, anden-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)