Split 4GB PST Files

4 GB data corruption trouble generated with Unicode file format of MS Outlook. Actually, newer versions of MS Outlook has a PST file which has a standard size of 20 GB but in reality when this size reaches at around 4 GB size then PST corruption trouble can take place. So in that situation users need to try split PST software that help users to divide large and bulky PST files by Date, Year, Folder and Size.