Safe PST Backup is an easy to use Free tool to back up and archive email automatically. Create backup of all or selected Contacts, Calendar, Tasks and other Microsoft Outlook folders with a few clicks. The backup will be done in the background regardless of whether Microsoft Outlook is running or not. Safe PST Backup uses incremental backup model to back up and transfer only changes made to Outlook items. Save selected Outlook PST and OST files to restore them at any moment.