PST file is stored in the Windows drive which stores email folders of an outlook account. The file size of PST continues to grow immensely with an accumulation of emails in outbox and inbox folders of outlook mailbox. Microsoft restricts the size of PST file in different versions of outlook. Before the launch of Outlook 2002 version, the size of single PST file was limited to 2 GB. Whenever it crosses the limit of 2 GB, this shows the error message relating to data overflow. To overcome this trouble, Split PST File Tool is here to split large sized PST file into smaller file sizes. This tool splits large PST files of your system or network.Evaluation version is now available for free to view the splitting process with Split PST File tool.