BackRex Outlook Backup is a backup and restore tool for Microsoft Outlook. It allows you to backup address book, mail folders, mail accounts, contacts, tasks, notes, calendar, journal, message rules, signatures, stationery, and all personal settings.
Outlook Backup can help you to transfer all your Outlook data from one computer to another. Using Outlook Backup you can make migrations between different version of Windows and/or Outlook (for example from Outlook 2003 to Outlook 2007).
In addition, settings of Internet Explorer and Mozilla Firefox browsers, including favorites, proxy configuration, user defined fonts and other customizations are also saved.
BackRex Outlook Backup has command-line interface. You can use it to start backup and/or restore process unattended from any script or batch file.
Microsoft Exchange Server: