Merge PST Files in Outlook - Version 2.5 How to merge PST file in Outlook? This type of question is keep on asking by the different type of user in different forums and are searched in different search engines. As many users split their PST files so that they can boost their Outlook performance and can do the operations like sending and receiving of emails easily and securely but when split their PST files on a very large level then it's very difficult for the person to handle all these files and when user have to take access of any particular file then user have to synchronize each and every file and user have to find that particular data and it is very much frustrating. Due to this SysTools developed new software called as PST merge which can merge PST file in Outlook easily and Outlook. This software provides an easy and user friendly platform so that anyone can merge PST file in Outlook. Merge PST file in Outlook and take the access of your data easily and securely. The demo version of PST merge is free to download and evaluate it in terms of merge PST file in Outlook. The demo version of this software will help you in merge PST file in Outlook of