The most trust-worthy and effective software solution to convert EML files to PST format is EmailsGuru EML to PST Converter tool. This tool designed or developed in such away that both novice as professional users can effortlessly migrate EML files to Outlook PST format. It is capable to convert EML files of all major email clients like Windows Live Mail, Outlook Express, Mozilla Thunderbird and many more. 

https://www.emailsguru.com/eml/pst/