PST Split Tool - Version 2.1 How to split Outlook PST file without harming the original PST file? PCVITA provides a valuable PST split tool that can split large PST file into several small PST file without harming or damaging the original PST file. Split large PST file into small PST files is very important task because old MS Outlook versions (Outlook 97, 2000, 2002) do not support large PST files more than 2 GB size and in this situation your outlook data file may be get corrupted and the result you lost your valuable data. Therefore Outlook PST splitter is a very useful solution for splitting Outlook PST file within few easy steps. PCVITA Split Magic software can split outlook file in various way which are as follows:1- Split PST file by date: By using this option, you can split PST file by selected date. Software will create a PST file which will contains all emails since 1990 upto selected date and a PST file for other all emails.