Reset apple mail preferences sierra
I left the Mail Preferences window open to Accounts. I’ve tried every fix on this thread and other website threads to get it fixed with nothing working. Upon restarting, most of the time Mail would function OK, but occasionally hang again, always with the same error– Application Not Responding. Half the time or more Mail freezes up upon launch, which required a Force Quit. My problem with Mail on Yosemite has been the same on three different Macs new iMac with Retina display, new MacBook Pro with Retina display, and older iMac. Did this fix solve your Mail problem, too? Let us know and comment!
I was able to resolve this problem by removing the container folder ‘’.
#RESET APPLE MAIL PREFERENCES SIERRA MAC OS X#
I was faced with the problem of Mac OS X 10.10 Yosemite Mail not responding on my MacBook Pro 13” retina (End 2013).