Manual Ways to Export Entourage Emails to Outlook On the contrary, PST is an open proprietary file format which used in MS Outlook. The reason being, MBOX is a file format of Microsoft Entourage in which users can save all data items. Ably, moving email from Entourage to Outlook and MAC, it has become necessary to perform the conversion process. MAC and Win have the rich features that offer emails, address book, Calendars, Tasks, etc. The Possible reason for discontinuation could be because most of the users want to export messages from Entourage to Outlook for Windows and MAC OS. Hence, in the upcoming section, we are going to explain the complete method which will help you to achieve email migration.Įntourage is used by MAC users and it is the personal information manager, but it is officially discontinued by Microsoft. Many users want to export Entourage emails to Outlook for MAC and Windows due to certain reasons. messages, calendars, contacts, task, etc. Together with, Entourage is a discontinued email client developed by Microsoft for Mac Operating System. It is not a simple task to moving from one mail client to another, and sometimes it takes hours for both end-users and businesses. Prime Strategies to Export Entourage Emails to Outlook For MAC and Windows