What makes a PST file users to split PST file into 2, find out the reasons that needs a user to get done all these stuff. The reason can be explained by utmost simple reasons like when Outlook PST file size get oversized due to huge dump of data. This situation leads to split PST file into 2 using a PST file splitter tool. Such a tool that can split OST file into 2 Outlook with all versions supported. Where to find such tool?