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Microsoft offers free Exchange Server 2007 trial

Company is offering enterprise customers a preview of platform with new security and mobility features.

Microsoft announced on Thursday a free trial of Exchange Server 2007, its e-mail, calendaring and messaging platform. Under the trial, which will be hosted by Unisys, users will get a preview of Exchange Server 2007's new security and mobility features.

Users will be able to access their e-mail, voice mail, calendars and contacts via PC, the Web or mobile phones. New security features include antispam and antivirus tools, and technology designed to ensure secure communications.