Those who want to convert Outlook OST to PST Outlook, OST File Converter will be best which is expert to convert OST to PST effortlessly & has user-friendly interface. Software has an amazing understandable process to export Microsoft OST files to Outlook PST format with attachments. This application provides deep scan for Orphaned OST files offers 3 options to save data (mails, calendars, task, contacts etc) and makes accessible with ease.