To export EML files to Outlook PST format, always use MailsDaddy EML to PST Converter. This is the most recommended application for EML based email client to Outlook conversion. It supports all EML/EMLX based email clients data such as Windows Live Mail, Thunderbird, Entourage, Gmail, WebMail, SeaMonkey, The Bat, Claws Mail etc. User can install the tool on Window based operating system and migrate unlimited EML data files to Outlook PST. With the demo edition of EML file converter, you can convert first 20 emails from each mailbox.