Simply join multiple Outlook PST file into single PST files by using the Softaken Merge Outlook PST file Tool is one such software. The quick software can combine PST files in whatever way the user wants. Because it supports both the ANSI and Unicode versions of PST, the program can combine PST files of any size. The tool supports MS Outlook 2003, 2010, 2013, 2016, and the most recent version 2019, although merging PST files doesn't require installing MS Outlook. PST files may be combined using the standalone program using folders, contacts, tasks, diaries, and calendars. The application's UI offers users a variety of PST merging possibilities. Users can select the best solution for merging PST. As a result, it can combine data as the user sees fit. The app's lifelong validity is an additional feature.