Evaluate Microsoft Server Software
Thr Evalu'08 campaign provides an easy way to try out and learn about Microsoft's server software: http://www.microsoft.com/infrastructure/evalu08/default.aspx. Try out up to 15 different Microsoft servers through Virtual Labs or downloads and you could win a Zune, X-Box or Windows Home Server. Check out Visual Studio 2008, SQL Server 2008, Windows Server 2008, BizTalk, Expression Web and much more. The promotion runs through June, 2008.
Official Rules: https://www.microsoft.com/Infrastructure/Evalu08/Rules.aspx