Divide PST by Year - Version 4.1 Significant divide PST by year tool dividing your massive number of Outlook manager into smaller fractions. Want to divide heavy size Outlook data files? You can do it from the split PST software that enables to perform divide process of UNLIMITED several PST files into small parts. What is the actual need of Divide PST by Year! It is another way to manage all the heavy PST files on the basis of year. Let's take an example and try to understand deeply. You are habitual users of Outlook email application and using it from long year. You have lots of PST files in mailbox of Outlook, some of them are weighted in size, some of damaged and most of the files rich around 2GB memory mark of Outlook. If the files crossed desired limit of Outlook then you fall in many problem. Want to freedom from all the problem of Outlook as slow speed, Outlook PST