The Regain Outlook PST Splitter tool utility is the finest option for dividing huge PST files. It effectively separates large PST files into more manageable chunks while maintaining data integrity. It offers versatility for a range of needs with multiple splitting choices, including by size, date, sender, or subject. The program works with all versions of Windows and Microsoft Outlook and supports both ANSI and UNICODE PST files. Regain PST Splitter is a dependable and affordable option for processing huge PST files because of its user-friendly interface, strong data security, and sophisticated error management.