Merge PST Files - Version 3.0 In Outlook the database file is created by the name of PST and thus all Outlook users are very much concern about it as it user important data as emails and contact stored in this PST file. And for getting all crucial data at one location merging of PST file is done. Merge PST files with the help of PST Merge software, it can merge any number of PST files and collect all the data in a single PST file so that it will be very much easy for you to manage all the data in one of the secured way. PST merge software is completely secured way to merge your PST files into a single one at the desired position. Software to merge PST files is free to download and thus the user can easily combines PST files and use them as per the need. It's free to