Can't Open Mail
I am unable to open my mail.app on my MacBook pro, mac OS Sierra 10.13.4.
I am unable to open my mail.app on my MacBook pro, mac OS Sierra 10.13.4.
Welcome to the Apple Support Communities!
I understand you can't open the Mail application on your Mac. Did you recently update to macOS High Sierra, or make any changes to the software on your computer? Here are some steps you can try to address this issue:
Take care.
Can't Open Mail