Hi All :

    With the announcement on TechEd Europe 2013 ,  new version's Microsoft Cloud OS preview are available.

    This including Windows Server 2012 R2 preview , System Center 2012 R2 preview and SQL Server 2014 CTP1.

    You can download these version from TechNet Evaluation Center, link is below :

 

     Enjoy !

     Justin Gao

     Microsoft (China)