EMLX file format could only be found in Mac OS, used by the Mac Mail/Apple Mail, Entourage, etc. Use EMLX to PDF Converter tool that allows you to change EMLX to PDF. EMLX file is support by Mac OS and EMLX to PDF program support Windows OS so first change EMLX files from Mac OS to Windows OS and then use this tool to convert EMLX to PDF format with emails data. The Software offers you attachment storing option in two different ways, first with PDF file and other in separate PDF folder and software also provide several naming option to change names of EML files. If you like the software then you can purchase its full version or you can try the trial version of software.