Big PST file splitter is suitable for all types of PST file size. Either size of PST file becomes too large in size or it's still in its capable limit our amazing PST splitter software works with all types of PST'S. Big PST file splitter software breaks all the items of Outlook effectively like mailbox, journals, appointments, contacts and many more. There are so many extraneous applications available in online market. Split PST Software is one of most demandable tool around Outlook splitter world to split big PST files into smaller one. Split large PST file software has 5 methods: