Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Mail won't open

After recent security update, mail will not remain open.

Posted on Nov 16, 2017 3:02 PM

Reply
Question marked as Best reply

Posted on Nov 17, 2017 2:15 AM

Updated from what version to what version?

Have you rebooted the Mac?

You can try reinstalling the current MacOS version on top of existing installation. Make sure you backup first though

1 reply

Mail won't open

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.