MailsDaddy PST Merge Tool is a powerful solution designed to combine multiple PST files into a single file without compromising data quality. It supports all versions of MS Outlook and ensures the original folder structure is retained. The tool handles both ANSI and Unicode PST file and works with password-protected files. With its intuitive interface, users can quickly load, preview, and merge PST files. The tool provides a free demo version to combine 20 items per folder for evaluation. Once satisfied, users can opt for the full version to merge unlimited PST files efficiently.