L’annonce est publique : http://www.microsoft.com/Presspass/press/2010/jun10/06-07TechEd2010PR.mspx

“Public beta of service pack 1 (SP1) for Windows Server 2008 R2 and Windows 7 coming by end of July.

The new virtualization tools in SP1 will help Windows Server 2008 R2 users prepare for cloud computing, Remote FX provides rich 3-D graphical experience for remote users, and Dynamic Memory enables more control to adjust memory usage without sacrificing performance. The service pack also will include a series of incremental updates, previously delivered through Windows Update, for both Windows Server and Windows 7 users.”