Transfer Windows Mail to Outlook - Version 4.0 Once you have configured you MS Outlook account the only thing require is an email conversion tool that can Transfer Windows Mail to Outlook. Using a EML to PST conversion tool you can transfer the emails from Windows Mail to Outlook. Need of third-party tool is necessary here because Windows Vista Mail are store into EML format where as the emails of MS Outlook are store in .PST format. To Transfer Windows Live Mail to Outlook take the assistance of PCVARE EML to PST Converter software. This program converts the EML files of Windows Mail into PST format; only after the EML files are converted into PST you can open/view them in MS Outlook. The program has the capability to convert the EML files to PST in less time and with all properties of email messages.