Microsoft Exchange Server 2007 SP3 has been designed specifically to meet the challenges facing our customers and to help address the needs of all the different businesses and organizations utilizing our Exchange Server 2007 enterprise messaging system.
Exchange Server 2007 SP3 is a mission-critical communications tool that enables employees to be more productive and access their information anywhere and anytime while providing a messaging system that enables rich, efficient access to e-mail, calendar items, voice mail, and contacts.
Clean installations of SP3 on a new server are possible by using this download in the same manner as you would install 2007 RTM, 2007 SP1 or 2007 SP2. For an overview of the new features available in Server 2007 SP3, see "What's New in Exchange Server 2007 SP3".
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