PDS best OST to PST Conversion Software helps you to know- How to Convert OST File to PST File…With the help of OST to PST Converter Software you can smoothly Convert Outlook OST File to PST with full attachments- Inbox, Outbox, Sent Items, Draft, Journals, Tasks, Calendars, Notes, and Contacts in few minutes. This Software restore OST to PST, EML, MSG and HTML formats. It works on OST versions-5.0/5.5/2000/2003/2007/2010/2013.