OST 2 PST converter software is the best tool among all OST converter software. With the help of this tremendous tool you can easily convert OST to Outlook PST file format with all emails items such as task, journals, draft, inbox, outbox, calendars, appointments, sent mail, note, contacts, deleted mail and other items. This software provide superb support with MS Outlook version 2013/ 2010/ 2007/ 2003/ 2002(XP)/ 2000/97.