Sync2PST for Outlook - Version 1.41 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