ATS OST Converter is one of the most efficient tools so that the users can easily recover and convert the OST files. This OST to PST tool is an exclusive tool that can support all the Outlook format. It can convert the data into formats like EML, EMLX, vCal, vCard, MSG, MBOX, and PST etc. It maintains data integrity and Meta properties after the complete migration. It has an advanced date filter option which helps the user to export specific data into PST format. It supports all versions of Windows OS. You should download the free demo version of the converter to convert 30 emails for free.