MailsDaddy PST Merge and Join tool loads or add multiple PST files in the software at a time. It is a single-wizard tool with a simple user interface. This software preserves the same structure and the sequence of the original PST file even after merging the two or multiple Outlook PST files. This software is compatible with all versions of Outlook such as Outlook 2019, 2016, 2013, 2010, 2007, 2003 and others. It supports all Windows version 10, 8.1, 8, 7, etc. It is completely designed for merging or joining the PST file mailbox data without configuration of Outlook. There is an option in this tool that we can add or delete PST files before clicking the merge or Join button. There is no size limit for PST file as it is tested and reliable for 50 GB PST file size. This software programmed to perform both Unicode and ANSI type PST files. The demo version will help to get familiar with the Merge and Join PST file features and their working.