Add Multiple PST Files

Add Outlook PST Software safely import PST file to Outlook profile. The tool Performs the secure addition of selected Outlook PST files and keeps the original files intact and maintain the integrity of the original data in the file. Due to its safe action, it becomes completely safe tool that neither harms your PST files nor your computer system. Add Outlook PST supports multiple addition PST file at the same time, means can select more than one file and add multiple PST file to Outlook at one time.
Source link:- http://migrateemails.com/how-to-add-pst-file/

Softaken PST Converter is an easy-to-use email converter software which helps you access emails, contacts, drafts, attachments, etc. of your far Outlook PST file & presents an easily convert Outlook PST file into PST/MBOX/EML/MSG/ICS and vCard Format.

KDETools PST Merge tool is a poweful tool that can effectively add multiple Outlook PST files into one PST without losing any data or information. The software has vaious advanced features like:

- Merge multiple PST into single PST including emails, tasks, notes, etc.
- Combine Archive and Password Protected PST files.
- Merge any size of PST file (Small, Large or Oversized).
- Removes dupliactes files and junk folders.
- Join Outlook PST without installing MS Outlook.