If you want to convert EML files into PST format? then you can take help of this
ZOOK EML to PST Converter to convert all EML file of different email client like Windows Live Mail, Apple Mail, Mozilla Thunderbird, Microsoft Outlook Express to PST file format.that users can easily perform the migration process on any Windows operating system. It can smoothly work on any existing Windows version i.e. Windows 10, 8, 8.1, 7, Vista, XP, etc. The utility has also demo edition which offers to export 25 items of EML files to PST format in few moments.
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Convert EML files into PST Format