If you are looking for easy and effective solution to convert EML emails to Outlook PST format then I would recommend to use EmailsGuru EML to PST Converter. It is dedicated tool to convert EML to PST format, preserving the email metadata, folder hierarchy, and attachments during the conversion process. It is fully safe and reliable method to convert EML emails to PST format to access or import Outlook 2021, 2019, 2016, 2013 and all below version. Thus any individuals or professionals can use this solution. This tool also offers a free trial version to users.