PST Split - Version 2.1 PST split tool for splitting PST files is an effectual way to split PST file according to user requirement. Split Magic software can split PST file by using following criteria:1- You can split PST file by date2- You can split PST file by size3- You can split PST file by yearly.Our PST split software is very useful when users face slow Outlook performance issue, Outlook management issue and so on. For reducing the all such common problems, Split Magic is a one of the best solution as it supports all MS Outlook versions. You can split following MS Outlook PST files:- PST split tool can split Outlook 2010 PST file- Split Outlook 2007 PST file