MailsDaddy PST Split Tool is a professional utility to safely divide large PST files into smaller, manageable parts without compromising data quality. Oversized PST files often cause Outlook errors and corruption risks which this tool eliminates with its advanced splitting options. It can split healthy, corrupted and password protected PST files by size, date, folder, or sender email ID according to their preference. It preserves all attachments, metadata, and folder hierarchy during the process. The software supports both ANSI and Unicode PST formats and is compatible with all versions of MS Outlook and Windows OS.