http://blogs.msdn.com/b/nickmac/archive/2009/10/06/free-exchange-server-2010-training-resources.aspxHi All, Get a head start and become the go-to messaging person within your organization. Microsoft Learning has developed some great, free resources on Exchange Server 2010, including Silverlight Learning Snacks on Unified Messaging, High Availabilityen-NZTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)