PDS superb OST to PST conversion Software quickly repair corrupted OST File for conversion OST PST with fully security. With the help of OST Conversion to PST Software you can smoothly convert Outlook OST file to PST file with full attachments-Inbox, Outbox, Sent Items, Deleted Items, Draft, Journals, Tasks, Calendars, Notes, & Contacts. It let you restore OST File to PST, EML, MSG & HTML formats. It works on OST versions-5.0 to 2013