MailsDaddy PST Merge & Join tool is a most prominent solution to merge multiple PST files. The software quickly joins and merge multiple PST files into single PST file including calendars, contacts and address book and other email items. By using this application user can combine the unlimited size of PST files in a single Outlook PST file. Advantages of this PST Merger tool:- 1:- Provides a simple GUI interface to merge & join multiple PST files. 2:- Combines two & more PST into one with all data and attachments. 3:- Able to merge & join Archive and Password Protected PST files. 4:- Removes duplicates files & folders from PST files. 5:- Quickly merge ANSI & Unicode PST files 6:- There is no limitation of file size. 7:- Compatible with all versions of Outlook & Windows OS.