You can make use of OST to PST Conversion Tool to recover data from OST File and Conversion of OST file to PST File with full attachments- Inbox, sent mail, deleted mail, outbox, draft, tasks, notes, appointment, contacts, calendars, journals in just few seconds. With the help of OST to PST Conversion Software you can Convert Outlook OST to PST, EML, MSG or HTML formats. This software works on OST file version up to 2013