Entourage and Outlook both are products of MS Office but there is a vast difference between the two, Entourage is use in Mac OS and Outlook is in Windows. Another difference in Entourage uses .EML to store single emails and Outlook uses .PST. To Convert Entourage to Outlook firstly using any transferring device get the Entourage emails into Windows OS and than apply PCVARE EML to PST Converter software and using it convert Entourage to Outlook. Without any trouble transfer EML files of Entourage to Outlook 2010, Outlook 2007, Outlook 2003 and also 2000 and 2005. Demo of EML to PST converter is free can converts 10 EML files to PST and full version does unlimited conversion in just $49.