Combine Outlook Data Files Program - Version 3.0 To combine Outlook PST files together, gets a high-tech merging tool to merge multiple Outlook PST files into one PST file? There are several tools available in the online market, but, PST merge has most exclusive features into it. We are suggesting you the software to merge multiple Outlook PST files into single PST files and retains original data. PST Merge software is easy to use for every Outlook user even for novice. If you follow some steps carefully you can easily merge multiple PST files to single PST:1) Install PST Merge software on your system2) Select all PST files which you need to merge together3) Click on add button to merge multiple PST files to single PST4) Select an appropriate location to save merged single files.New latest version 3.0 of Outlook Merge software support every version of MS Outlook 97, 98, 2000,