MS Outlook is popular email client which support PST files format. Although you want to convert PST files to EML format
to view or read in EML based emails clients then you can make use of most trust-worthy and easy to use ZOOK PST to EML Converter tool. which provide direct solution to convert unlimited PST files to EML format including emails, contacts, notes, attachments, calendars, journals, tasks, etc. The software comes with many advanced features which makes it an useful and safe utility to export EML to PST in bulk. It is fully supportable to fully compatible with all versions of MS Outlook and EML supported emails clients Windows Live Mail, Mozilla Thunderbird, Apple Mail, Entourage etc.