HMC 4.5 is available now!!! deploy deploy deployhttp://blogs.technet.com/alexmga/archive/2008/06/16/hmc-4-5-is-available-now-deploy-deploy-deploy.aspxThis weekend the most expected version of HMC was released for service providers to deploy it. With this version, service providers can offer OCS (IM, Collaboration, PC-toPC VoIP) services as part of their online services. At the same time support toen-USCommunityServer 2.1 SP1 (Build: 61025.2)