The document provides an overview of communication tools from Microsoft, including Exchange and Office Communication Server (OCS). It discusses the history of email and Exchange, Microsoft's online services including Business Productivity Online Suite (BPOS), and new features in Exchange 2010 such as enhanced conversation view and a simplified inbox. Exchange 2010 only runs on 64-bit systems and requires Windows Server 2008 and higher minimum requirements. The presentation aims to demonstrate how Microsoft tools can improve collaboration for end users through integrated email, instant messaging, and other communication features.