Enstella OST to PST Converter tool is most reliable & easy way to convert lost data from orphaned OST file and convert email from outlook OST file into PST with all relevant folders:- Inbox, Draft, Journals, Tasks, Calendars, Outbox, Sent Items, Deleted Items, Notes, and Contacts.  You can avail the free Demo version of this software. At a time you can convert single as well as multiple files in a few little moments included with the email, notes, attachment, contact, sent item, delete item, journals ( To, CC, Bcc, From, Subject, Object, Date and Time).

Know more info- https://www.enstella.com/ost-to-pst-recovery.html