Microsoft announced that Microsoft Desktop Optimization Pack (MDOP) 2009 R2 will be released in late Oct 2009 through Microsoft Volume Licensing Site (MVLS), and’ll add Windows 7 support for all components except for MED-V. Server and management components’ll also support Windows Server 2008 R2. 

“With its virtualization technologies and manageability components, MDOP 2009 R2 is an essential part of your Windows 7 planning and deployment strategy. This is a great opportunity to highlight the key innovations of MDOP 2009 R2 and talk about how MDOP can help you rapidly migrate to Windows 7, deploy applications with greater ease, resolve application incompatibility, and reduce desktop management costs. Once available, App-V 4.5 SP1 can be deployed immediately to production environments running XP, Vista, Windows7, and Windows Server 32-bit platforms. For customers preparing to run App-V on 64-bit Windows Client and Server platforms they can download App-V 4.6 Beta at Microsoft Connect.   App-V 4.6 will be available in H1 2010…”

Full Article: MDOP blog