Combine Multiple PST Files - Version 2.5 You have immensely grows MS Outlook PST files for the daily basis of Outlook uses. And this is responsible only for the mystifying situation of Outlook PST management. Have you ever wondered about the synchronization process of large collection of PST into one centralize place? Collate multiple Outlook PST files into single PST is now become ease task with the help of SysTools PST Merge software to merge MS Outlook PST files into single PST file. SysTools PST Merge software provide a advanced technology to combine outlook PST files in single PST file, which is easily merge any kind of items like combines multiple contacts information, emails, mailbox, calendars, journals, to-do list with all attachment and other items of PST file. Different kinds of data merges easily do only with combine PST tools without any information loss. We can merge Outlook files from differ drive and location is ease with the helping of combine outlook PST files. Combine multiple PST files software support following Outlook version:* Combine PST file of Outlook 97