merge 2 PST To One - Version 2.5 Are you willing to merge 2 PST to one, so use the highly recommended and popular tool created by SysTools group. This tool merge 2 PST to one file contacts lists. And if you want to synchronize your Outlook contacts in other device on one system to another system so after merging contacts you can sand easily.In PST Merge tool is available more potential that is reason you can merge lot of PST's into one easily. Suppose you have multiple emails files and you have to send all emails files into other system or other user then you have to face more difficulty and if you want to sand all emails easily one to another system. So use our tool as it can merge your all data like emails, contacts, calendars into one file. This makes it easier to send data in Outlook. With this tool you can remove duplicate while merge 2 PST to one.In this tool more ability is available to merge 2 PST into one Outlook data file. Now you can take our demo