Windows 7 Mail to Outlook - Version 4.0 Windows 7 Mail or Windows Live Mail as also known famously is the default email application of Windows 7. Windows 7 Mail uses EML to store its emails and MS Outlook uses PST format. To move from Windows 7 Mail to Outlook one will need to convert .EML files into .PST format, so as to access the emails of Windows 7 Mail into Microsoft Outlook. Convert EML files of Windows Live Mail or Windows 7 Mail to Outlook PST format using the marvelous service of PCVARE EML to PST Converter software. Along with the entire emails also convert the email properties like metadata information (To, Cc, Bcc, From, Sent & Received date, Attachments) from Windows 7 Mail to Outlook.