PST Split Tool - Version 4.0 Improving your MS Outlook splitting result and systematically work and guaranteed split large PST files into smaller parts. Split PST software specially designs for Outlook professionals to split heavy PST files into smaller fragments. PST split tool play a stellar role in software fields. However there are some difficulties occurs with Outlook users when they use outlook sluggish speed of system and increase the size (cross the limit). So the overcome these entire difficulties SysTools group has made a very useful software "PST Split Tool". With the help of Split PST software split Outlook PST files into small assize of Outlook PST. Split MS Outlook PST file tool support all Outlook and Windows versions. When you work with Split PST software then you not need to any deep technical knowledge. SysTools is playing a stellar role with the PST split tool split some options like:1) split PST file by date, 2) split PST file by size, 3) split PST file by yearly, 4) split PST file by folder,