http://blogs.technet.com/b/omers/archive/2012/02/04/migrating-from-exchange-server-2010-in-hosting-mode-to-exchange-server-2010-sp2.aspxI know many organizations were looking a way to migrate from their Exchange 2010 hosting mode to Exchange 2010 SP2 normal mode. Microsoft Exchange team has released the white paper to carry out this procedure. Like the previous HMC to Exchange 2010 SP2en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)