Enstella OST2PST EXE Download Tool repair corrupt OST file and export OST file to PST. Through OST converter download you can easily convert OST file into PST/EML/MSG and HTML formats with whole mailbox elements- Inbox, Outbox, Sent Items, Deleted Items, Draft, Journals, Tasks, Calendars, Notes, and Contacts in less time. Superb OST2PST software smoothly convert OST to PST. This program works on all OST versions-5.0/5.5/2000/2003 to 2013