Split PST Software - Version 2.2 Oversized PST files create trouble in Microsoft Outlook. So, the solution is to split PST by folder so that the complexity of the Outlook can be reduced. Users think how to split PST file?Split PST tool splits the file in 3 different ways:• Split PST by size.• Split PST by date.• Split PST by year.Large PST can be split in any of the option mentioned above. Split PST splits large PST file in different version: Split PST 2000, Split PST 2002, Split PST 2003, Split PST 2007, and Split PST 2010.Free demo version for split PST is available , you can download the demo version and can its test its functionality. Demo version will split 50 messages only. To use split PST in more files purchase full version.