If you need logic for convert OST to PST manually then don?t irritate just grab Dux 2013 OST file to PST Recovery software which capacity for work on unlimited damage exchange outlook OST emails after that it export 2013 OST to PST file along with various format as:- EML, MSG, HTML, MBOX, PDF etc. Dux OST to PST software is really famous application for deal any kind of OST file and also how to repair damage OST to PST file with such items of it as:- inbox, outbox, sent mailbox, junk mails, calendar, contact etc. Dux 2013 OST file to PST Recovery software gives you demo which demo you can restore 30 OST file data into working MS outlook PST file