How to synchronize Outlook PST files? Take Outlook mail merge tool and synchronize all the Outlook data such as: To-do-list, journals, calendar, contact, email files and folder etc without any corruption, alterations in PST. It supports all the Windows operating system with 32bit and 64bit compatibility. In order to synchronize Outlook PST files software provide you three different option to combine Outlook PST i.e. Merger, Join, Merge contact. The join multiple PST files into single PST tools offer free demo version for Outlook users. Using this demonstration version Outlook user can merge only five PST files into a single PST. If you realize that software has the capability to merge your all Outlook items, then you can easily purchase Personal License at $69 and Business License at $199. Still you have any queries and difficulties; we have already technical support services for our user they can easily chat and talk with support Expertise they are available 24X7 hours.