Use Enstella OST to PST Import tool elegantly import OST to Outlook 2010 within a least time. Enstella OST PST Importer tool effectively import Outlook OST file into Outlook 2010 PST, EML, MSG and HTML formats with entire mailbox elements such as- emails, tasks, notes, calendars, journals, appointments, contacts and remainders etc. Exchange OST PST Importer tool smoothly support such Exchange versions like- 5.0/5.5/2000/2003/2007-2013.