Wonderful Outlook OST Recovery Software is 100% safe and secure program that easily works on all OST file versions upto 2016 to repair corrupted OST File and convert OST file to PST outlook file with contacts, calendars, task, notes, inbox items, outbox items, journals and appointments. Using this Software, you can restore OST File to PST, EML, MSG and HTML format and also split oversize PST File upto 5GB.