Set Outlook 2016 for Mac as default email app

Thanks to sandboxing, there is no setting in Outlook 2016 for Mac Preferences to set Outlook as the default email app. You can read the Microsoft KB: Outlook 2016 for Mac cannot be set as the default application in Mac OS X Yosemite for details on why this option was removed.

To set Outlook as default, you have open Apple Mail > Preferences > General tab to set Outlook as default. However there is a . . .

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