Split PST File - Version 2.2 Is your Outlook performing low? If you are finding the reason behind the low performance of MS Outlook then definitely it's your PST file size issue which is exceeding day by day. Large PST file can hamper the performance of MS Outlook as well as affects the daily Outlook operations like sending, receiving mail, saving mail etc. In this situation you need to split PST file into smaller chunks for better performance as well as prevent from future corruptions. Our PST splitter software is outstanding tool which aptly split large Outlook PST file into multiple chunks. Software easily split PST by date, size & year without losing a single data. Download FREE demo to explore software features & functionality before purchase. Demo is limited to split 50 PST items FREE. To split PST file completely you need to buy full edition of PST splitter at just $49 only.