You can use OST File Exporter Software that recover OST File and Export OST file to PST Outlook file. By taking help of OST to PST Export tool you can convert selective single and multiple OST emails with its complete attachments etc
Want a best and trustworthy recovery solution then in this case make use of freeware OST to PST Software that immediately search OST file location after that convert OST file to PST file with emails attachment properties