Handling multiple PST files can slow down daily email operations and reduce productivity. The MailsDaddy PST Merge and Join Tool provides a streamlined way to consolidate Outlook PST files without risking data loss. The software allows users to add multiple PST files at once and process them in a single operation. It preserves the original folder hierarchy and email attributes, ensuring data accuracy. An additional advantage is its duplicate removal feature, which helps keep the final PST file organized. The tool works smoothly on all Windows systems and does not require Microsoft Outlook installation, making it a practical choice for various user scenarios.