Office Outlook 2007, used in conjunction with Exchange Server 2007, offers a rich and complete Outlook experience.
New scheduling assistant that automates time-consuming calendaring tasks
The ability to schedule and customize out-of-office communications
Managed folders that facilitate compliance needs
Office Outlook 2007 and Exchange Server 2007 also combine to deliver a new level of secure collaboration, offering multiple messaging approaches with enhanced security that are easy to use and reassure users they can be confident in the security of their messages.