OST Converter is a complete package that precise helps in adding OST to Outlook 2016 PST with attachments, emails, contacts, calendar etc. Both professional and novice users can use the application and perform the process of adding OST to Outlook 2016 PST format. Apart from this, the software offers lot of amazing features that can be utilized by users for adding OST to Outlook 2016 PST in smart and accurate way.