OutlookFreeware has several utilities to import, export, and convert EML files.
Outlook does not supports EML file extension, even Many email client support EML file extension to store email information, contain plain ASCII text with the header, main body as well as hyperlinks. If you want to access EML file extension into Outlook so you need to convert into MSG file format. MSG file is s single file of outlook email application used to store a single email with the header, body, and attachments. To perform conversion to EML file you can use a third party utility.