PST Splitter Tool - Version 4.0 Whenever Outlook throws troubles like errors while saving data to the PST file, taking too long to receive/send emails, moving data internally/externally, then one of the reasons would be that its PST file has reached its maximum saving limit. To overcome this issue user can split multiple PST files in few clicks via PST splitter tool. Users can first install the free online trial version to analyze the running of the software.Of course, for this version we have fixed some limitation means you can divide first 50 bulky PST files into smaller parts at a single time. PST Splitter tool facilitate to split all possible items of Outlook like contacts, calendars, journals, address book, to-do list, email attachments and contacts information etc to single PST. Split Outlook PST files software split too many large sized PST files with some advance technology as1. Split by Date: Using this you can divide PST according to Date of PST 2. Split by Size: This options will helps you to fragments large PST data by the size of PST files