If you want a quick solution to convert offline OST file into PST format, download MailsDaddy OST to PST Converter Tool. Using this smart solution users can export OST files into PST, EML, MSG, MBOX, RTF, Office 365, Live Exchange Server, and others. Here users can easily recover all damaged and inaccessible OST files without any changes in original content. https://www.mailsdaddy.com/ost-to-pst-converter/