Use OST to PST Software Converter is the perfect solution for converting many OST files to PST file You can use this application to get error-free results. Various advance options of the tool make your Migration simple and smooth. I am sure you can get best results after using this tool. The software is a Windows based Software and this tool all Windows operating system such as Win 10, 8, 7, XP, Vista, etc. Any one users can Simply Transfer to OST to PST Outlook file.