Transfer MSG to EML application work as a third party software it simple install on windows operating system and it support win 7, win 2003, win 2002, win 2000, 98, 97, vista etc. this software work like a interface it fist accept data from Outlook .pst file only contents of outlook and transfer into Outlook Express for simple of Outlook contents in Outlook Express. This software also support whole Outlook version of Outlook of transferring data Outlook to Outlook Express. Company also provide a demo version software to shootout user problem this demo version software provide free of cost. User simple download it and install on own pc then check complete working process of software if user satisfy then purchase full version Transfer MSG to EML software only $99. For more info:- www.psttonsf.org/export-msg-to-eml