Best OST to PST Conversion software is safe and sound OST Conversion program that fastly repair corrupt Outlook OST file and convert Outlook OST file into PST file with full attachments- Inbox, Outbox, Deleted Items, Draft, Journals, Tasks, Calendars, Notes, Contacts in just few minutes. By using this software you can Export OST file and Safe OST to PST, EML, MSG and HTML formats. It work on OST file versions-5.0/5.5/2000/2003/2007/2010/2013