Ryan Haveson, a group program manager on the User Experience team, wanted to update folks on some progress with Task Manager since the Windows Developer Preview. In this post you’ll find the updated Task Manager tools for managing systems with a large number of logical processors. This is scalability well beyond desktop PCs, and is designed for the server and data center. A big part of Windows development is that the OS scales across a wide range of form factors and CPU architectures.
Link – http://blogs.msdn.com/b/b8/archive/2011/10/27/using-task-manager-with-64-logical-processors.aspx