Enstella superb OST 2 PST converter free software-works on your corrupt OST file and removes all errors from your corrupt OST file & makes it error free. Free OST2PST converter software helps you to convert OST to PST,EML,MSG,HTML file with whole mailbox elements- Inbox/Outbox/Sent Items/Deleted Items/Tasks/Calendars/Notes/Contacts. Free OST2PST converter software easily open OST file in outlook its version-5.0/5.5/2000/2003/2007/2010