Cannot set default Mail app
I have both Outlook 2016 and Mail on my El Capitan install (which was an upgrade from the factory install of Yosemite).
At one point, I was using Outlook for email management, but decided to return to Mail as my primary email program. I reset the mail app default in MAIL -> PREFERENCES to Mail, but after closing Mail and then restarting the default mail program reverts back to MS Outlook.
Anyway to fix this to maintain MAIL as my default mail program?
Thanks in advance.
Ken
MacBook Pro (Retina, 15-inch, Mid 2015), OS X El Capitan (10.11)