Suppose you have ever encountered a situation where the pre-installed applications like Mail won’t open on Mac. In this scenario, we suggest you perform force quit with a combination of Option + Command + Esc and select Mail next, choose Force Quit. Restarting the Mail App is one of the practical actions you must try when Mac mail quits unexpectedly when opening. If not, connect an alternative Mac or any other device to a WiFi connection or Mobile Data if the same issue appears, contact the designated Internet Service Provider. So check if the corresponding Internet is stable Troubleshoot Internet On Mac. There are chances where the Mobile Data has reached the maximum limit, and in the case of WiFi, the slow speed is the cause. In such case you must wait for the downtime and gets back to normal (Green mark) Solution#2.Check Internet ConnectionĪre you trying to open the Mail App on Mac using the Mobile Data, or the connected WiFi isn’t offering the required speed? In both scenarios, your Mail won’t open on Mac.

If your Apple Mail App no longer opens or unexpectedly crashes on your Mac, there are many tricks you need to perform to get it back to normal working. How Do I Change Attachment Settings On Mac Mail?.

How Do I Fix Email Not Connecting To Server?.

What Is The Latest Version Of Mac Mail?.

Why Is My Email Not Updating On My Mac?.

Are you not Able To Open PDFs, Attachments On Mac Mail?

Solution#1.Check Apple Mail Server Status.

Backup apple mail preferences