GainTools Split PST Software is an users to easily separate large Outlook PST files by dividing them into smaller more manageable parts with no data loss. The software supports dividing PST files by size, date and year allowing users to select the best option based on their needs. It supports both ANSI and Unicode PST files and is fully compatible with all major versions of Microsoft Outlook all editions. It protects data integrity by retaining the original folder hierarchy email details, attachments metadata and formatting during the splitting process. The application has a straightforward and user friendly design and making it ideal for both technical and non technical users. It can split large PST files and reduce the risk of Outlook corruption caused by file size limits. The software provides a free demo version that allows users to test its functionality before purchasing, allowing them to divide PST files with limitations.