http://blogs.technet.com/shawnt/archive/2009/01/16/expired-pins-in-vista-sp1-giveaways-at-technet-events-update.aspxWell, we have received a LOT of feedback about the Windows Vista Ultimate with SP1 giveaways that we handed out at TechNet events during the second half of 2008. It seems we did not do a great job of informing attendees that the PINs would expire on Decemberen-USCommunityServer 2.1 SP1 (Build: 61025.2)