To Batch Convert EML to PST format to export and import Windows Live Mail data into Outlook PST. I would like to suggest you can also try ZOOK EML to PST Converter is a user-friendly software that allows you to convert your EML files into PST format seamlessly. It's a perfect tool for users who want to migrate from EML email clients such as Windows Live Mail, Apple Mail, Outlook Express, and more to MS Outlook.