Split PST File into Smaller Parts - Version 4.1 Now Outlook users need not to worry about how to split PST file into smaller parts? We designed most appropriate tool named “Split PST” that help users to split Outlook PST easily without any loss in data. Split PST software is capable to split unlimited Outlook PST and save spitted PST to secure desired location.Split PST file into smaller parts with Outlook Split PST is single panel utility, no need to navigate it on other screen. The software kept entire mail Meta data like to, cc, bcc, sent/ receive date, attachments etc. intact. Software provides you multiple options to split PST file into smaller parts i.e.• Split PST Files Size: Split Outlook PST file of any size by desirable size range. For instance, split 2 GB PST file into two smaller PST file of 1 GB through this option.