Convert EML PST - Version 4.1 When a user wishes to Convert EML PST the first thing he/she require is a EML PST conversion tool, because without a email conversion program one cannot Convert EML PST. So if you want to Convert EML to PST than get PCVARE EML to PST Converter software. Using EML PST program convert EML files to PST in easy minutes and with all the email properties in the process. Convert EML to Outlook 2010, Outlook 2007, Outlook 2005, Outlook 2003 and Outlook 2000. And remember the EML PST program is a Windows based program and will run with only Windows OS, so if you are using any other operating system then first transfer the EML files into any Windows OS then apply the software.