your business achieve new levels of reliability and performance with
Microsoft Exchange Server 2010, the cornerstone of the Microsoft Unified
Communications solution. It delivers features that simplify your
administration, help protect your communications, and delight your users
by meeting their demands for greater mobility with anywhere access to
communications. Built from the ground up for Software + Services,
Exchange 2010 delivers unparalleled experiences, whether you choose to
deploy on-premises, hosted, or a mix of the two.