What is an advanced and awesome utiltiy to merge pst data file ?

 

A perfect solution for merging two or multiple PST files in one file which can be saved as a backup for future use with no file size limit issues is using PST Merge Software. The Software select multiple Outlook PST files after that merge option is selected and then stored in a single file.
For full features about this software, here:- https://www.sysinfotools.com/recovery/pst-merge.php