Merge Archive.pst - Version 2.5 How to merge archive.pst files together? This query can be best answered using PST merge software. This one tool is potent enough to merge PST files as well as multiple archive.pst files using our software. Any number of items in Outlook is possible to backup in one to manage them. If there are multiple items stored in your file then use our software to manage them.The program has extremely simple GUI and variety of features to manage the data. The resource allows you to make the easiest approach to merge archive files in Outlook. There are number of ways possible to merge archve.pst files but use of software is the most convenient out of all.Take trial with free demo version which allows you to merge first three archive.pst files. Demo let you know how to merge archive.pst files together. Any number of items is possible to manage using the full version of software paying $69 for personal license and $199 for business. Contact our support team for any further