To merge multiple PST files efficiently, you can use a reliable third-party solution like the DRS Softech PST Merge Tool. This powerful tool allows you to combine multiple Outlook PST files into a single file without data loss. It supports merging emails, contacts, calendars, and other mailbox items from both ANSI and UNICODE PST files. With its user-friendly interface, advanced filtering options, and ability to remove duplicates, it ensures a smooth and hassle-free merging process.
