Incremental Ms Outlook Backup
 

E-Bak Outlook Backup Agent is a backup and restore tool for Microsoft Outlook. It allows you to backup Outlook , mail folders, contacts, tasks, notes, calendar, journal, message rules, stationery, and all personal settings.

E-BAK Outlook Backup Agent can do incremental backup of your Outlook data when outlook is in use. This unique ability gives a hassle free backup, just configure first time and then it continuously monitors the personal folders for new data added to it and as and when data gets added it also gets backed up the destination specified.