Using the best tool, you can split PST files into smaller parts. The manual process takes some time and is limited to a tiny number of PST files. Therefore, your best bet is to use a third-party tool like SameTools PST Split software. Using this application, you can quickly split PST files of any size into smaller parts based on your needs, taking into account factors like size, date, and year. Every Microsoft Windows version is compatible with this tool. For downloading more about its features, you can also test out the trial version for free.
Read More:- https://www.sametools.com/split/pst/