Synchronize Outlook PST Contacts - Version 3.0 There is always a query that if we use Outlook as personal email client then how to manage huge PST files for easy management of Outlook. Most of the users save their PST files in multiple locations to cut short the PST size and protect the file from being corrupt. There are many software that has been developed to solve user problems. PST Merge product will resolve your query without wastage of your crucial time. Using synchronize Outlook PST Contacts software to synchronize multiple PST files into single PST file with keep safe original data.Software has built-in function to attune Outlook 2007, 2010(64 bit) as well. Outlook users can easily merge multiple PST contact files into single PST file, which support Outlook 2010 (64 bit) and combine all Outlook data like Journals, Notes, Address Book Calendar, To-do list, Contacts Information, Email Attachments, Task, and Appointments. Synchronize Outlook PST contacts software support all the windows operating system including 98/2000/NT/ME/2000/2003/XP/Vista and windows 7.