http://hypervoria.com/hyper-v/issues-with-adding-a-host-to-vmm-when-the-computer-has-more-than-16-processors.aspxIt has come to our attention that trying to add a computer with more than 16 processors (for example a quad six-core machine with 24 processors) is crashing the VMM server with the following exception: System.InvalidOperationException: Nullable objectenCommunityServer 2008 SP1 (Build: 30619.63)