To Batch Export Multiple PST files into EML format? Then I would like to suggest you can also try ZOOK PST to EML Converter . It allows user to Batch Export Multiple PST files into EML format . Users can easily evaluate email data stored in PST files before converting it to EML format by using this software.With its many features, this program may easily facilitate the migration process across various email clients. Additionally, it can easily accept all Outlook PST file versions, even the most recent MS Outlook versions. A demo version of this program that can convert 25 emails from all the folders of chosen PST files is also offered.