EML to PST conversion would be easy if you are using authentic solution for conversion. So direct conversion of EML to PST is not possible, there are few easy manual tricks to convert EML file data to PST format. Windows Live Mail support built-in feature by using which you can easily export your EML file data to either Microsoft Exchange or Outlook format. Learn more details, here:- http://migrateemails.com/2016/02/22/how-to-import-eml-to-outlook/