PDS best Microsoft OST Conversion Software easily repair corrupt OST File & Recover data from OST File. With the help of Microsoft OST to PST converter Software you can convert Outlook OST File to PST with full attachments- Inbox, Outbox, Sent Items, Deleted Items, Draft, Journals, Tasks, Calendars, Notes & Contacts. By this you can Export OST to PST, EML, MSG & HTML formats. It works on OST file versions-5.0/5.5/2000/2003/2007/2010 & 2013.