Using the most powerful MailConverterTools PST Splitter Tool allows users to split large-sized PST files into smaller Outlook PST files. With the help of this software, users can split large PST files into small parts based on the size, folder, and year. Any technical or non-technical user can easily operate the software because it has an attractive and user-friendly GUI interface. Apart from this, the software is a safe and secure tool that splits large Outlook PST files without changing any data. It also keeps email messages in RTF and HTML formats intact.