Share and synchronize Microsoft Outlook Personal Folders (calendar, contacts, journal, email, tasks and notes) on multiple PCs without a server. Synchronize Outlook .pst data file using USB device or shared network folder and shared pst file. Automatic background synchronization, even if Outlook is not running. One or Two-way PST file synchronization. Preview and compare the contents of your PST files without exporting or importing to Outlook. A state-of-the-art application that works directly with MAPI without interference with your Outlook. There are no add-ons/plug-ins to install. Synchronize your whole Outlook PST file or only selected folders. Back up your selected Microsoft Outlook folders, or use Sync2PST for export-import of specific Outlook folders data. Complete manual or automatic background synchronization, even if Outlook is not running. Synchronization of multiple Outlook PST files/folders. Synchronization of all item fields. Use your PC, any networked device, or removable memory device (Memory Sticks, USB Flash or HD Drives) as shared folder location. Sync across different Outlook pst file versions (Outlook 2000, 2002, 2003, and 2007).