PDS Microsoft OST Recovery Tool is wonderful Microsoft outlook OST recovery Software that repair corrupt OST File & recover OST File to Convert outlook OST File into PST File with full attachments- Inbox, Outbox, Sent Items, Deleted Items, Draft, Journals, Tasks, Calendars, Notes, & Contacts. By this you can restore OST to PST, EML, MSG & HTML etc formats.It works on OST file versions-97 upto 2016.