Windows Outlook to Apple Mail - Version 2.0 Microsoft Outlook stores data in .pst files, which is a required format. We all know Apple mail (Entourage), Thunderbird, does not understand that format, nor does it know that .pst files even exist. So there is no other option to direct convert Windows Outlook PST files in Entourage MBOX, you have to installed some outsider helpful email migration tool which is SysTools Outlook to MBOX converter software. Our Windows Outlook to Thunderbird solution is the ultimate and the high-speed email converter solution that can fruitfully allows you to move, export, transfer, import, migrate, switch, and convert Outlook PST mails to MBOX file in easy and perfect manners. To perform this task in innovative manner follows these steps - - Installed & Run SysTools Outlook to MBOX Software - Select PST files - Select a saving location for saving the Mbox file converted from your PST file. - Click the "Export" button for the