PST Merger - Version 3.0 PST merger is a solution to your need to merge multiple Outlook PST files into single PST? Multiple PST files completes the searching or locating any particular info and is also a time consuming job. Outlook PST Merge Software will help you to combine Outlook items Journals, Notes, Adders Book Calendar, To-do list, Contacts Information, Email Attachments, Task, and Appointments to a common folder and a file. Using this Outlook mail merge tool you don't need to compromise with original content quality. Here some features of PST Merge software* Easy to use and install* Successfully merge entire Outlook PST files into single PST* Novice users can use merge Outlook PST software with minimal technical knowledge* Attunes almost every version of Outlook 97/98/2000/2003/2007/2010* Support Windows versions Win 7, Vista, XP, 2000, 2003 and 98.