Managing large PST files manually can be extremely risky and time-consuming. The MailsDaddy PST Split Tool offers a safer, more efficient method to handle oversized Outlook data files. This tool supports both ANSI and Unicode PST formats and allows users to divide files based on size, date range, folder selection, or sender’s email ID. It operates smoothly without needing MS Outlook installed, and maintains complete data integrity. Users can confidently process multiple PST files without the risk of corruption or losing crucial emails, contacts, calendars, and other mailbox items. The software is highly compatible with Windows and works flawlessly across Outlook 2003 to 2021. For professionals who work with high-volume Outlook data and need a secure way to declutter, back up, or archive data—this tool offers excellent functionality and peace of mind.