Outlook Express .EML to Outlook - Version 4.0 Till Windows XP, Outlook Express has been its email client but when newer versions of Windows stop offering Outlook Express, OE users start facing problem because of this. This problem has compelled many users to convert from Outlook Express .EML to Outlook. Now the question is how to shift the emails from Outlook Express to Microsoft Outlook. First drag-and drop the emails from Outlook express to any new location when this is done EML files are created, than install PCVARE EML to PST Converter software >> Select the EML files (Add EML files or Add Folder having EML files) >> Convert Messages >> Select the location to save the converted emails >> Click OK. 3-4 steps to follow and all your files will be converted form Outlook Express EML to Outlook. Before you buy the license version which cost $49, try the demo version of EML PST tool for free and convert 10 EML files form Outlook Express to Microsoft Outlook.