PST Merger is an advanced tool that allows users to combine PST files containing contacts, emails, journals, tasks, and calendars. The tool has advanced features that enable you to remove duplicate Outlook data file items while merging multiple PST files or folders as one. The software helps to combine multiple PST files, and it secures the merged PST file with a password before the merging process by using Apply Password options. The PST Merger quickly merge Outlook PST files more efficiently and easily. You can test its performance by using its demo version. The user can add a password in the newly created PST files after merging. Outlook PST Merger tool is professional software that runs smoothly under all Windows operating systems, including 2000, XP, Vista, Windows 7, 8, 8.1, and 10. PST Merge software enables to merge Outlook data files with ease and without any loss of data and maintains the hierarchy of your PST files after joining. With the help of the PST Merger tool, users can merge every item of a multiple Outlook PST file, including emails, notes, contacts, calendar, tasks, etc., into a new file.