Are you still searching for the best tool to combine multiple PST files into a single PST file? I have a useful solution for you. Just download MailsDaddy PST Merge & Join Tool which securely merges unlimited PST files into a PST file. The utility can skip duplicate items while merging multiple PST files. This single wizard application can combine password-protected Outlook PST files. The utility also helps to merge & join UNICODE and ANSI PST files into a single PST file. After merging or joining two or more Outlook PST files users can import it into the entire version of MS Outlook. Users can install the software on all Windows OS.