How to Merge Two Outlook Archive Files - Version 3.0 Do you really want to merge multiple PST files into single file? Do you want to know how to merge two Outlook archive files? So hurry up, PST Merge software again appear with the latest V3.0 to merge numerous Outlook PST files into single PST file retaining data intended. This software helps you to merge multiple PST files into single PST & easily solve the query about how to merge two Outlook archive files. The procedure becomes clearer with the following options using these steps:1) Install PST Merge software on your system2) Select Outlook PST files which require merging 3) Click on add button to merge multiple PST files to single PST4) Select an appropriate location to save merged single files. Merge Outlook PST files merge all Outlook data like Inbox, Contacts, Calendars, journals, To-Do List, Task and Email attachment etc. into single PST file. PST file merger compatible with all Outlook and Windows