Microsoft Outlook PST Split - Version 4.0 For and effective and custom solution of massive PST files go to the best for this use Microsoft Outlook PST split tool. Split large MS Outlook PST files provide some steps by step guide read carefully and apply on heavy PST files. The requirements of using the Microsoft Outlook PST Split tool of SysTools are as follows-* Outlook working slowly than usual,* PST files cross 2GB limit* Outlook PST corruption occur* Rapidly performance of Outlook decrease* Searching, sending mails, receiving mails, moving is quite sluggish * Continuous use of Outlook PST files becomes Large * Want to split the PST files,* Want to minimize the size of PST file,* Want to work fast on Outlook,* Want to save your time* Want to make Outlook better.If you are working with Ms Outlook email application