If OST file doesn’t repose then just use OST to PST File Converter Free Software that recover OST file and Convert Outlook OST to PST Freeware within few seconds. With the help of Free OST to PST Converter Software you can convert OST to PST free with zip attachments, embedded images, journals, task, calendars, inbox items, outbox items and appointments etc. The Software easily restore OST to PST, EML, MSG and HTML