Enstella OST to PST Migration Software firstly repair OST file and after that smoothly transfer OST to PST including of emails with attachments, messages, tasks, notes, reminders, meetings, contacts, calendar and deleted folders etc. Enstella Most predominant Switch OST to PST tool-export OST to PST files on several Outlook versions such as Outlook 97, Outlook 2000, Outlook 2002, Outlook 2003, and Outlook 2007.