

To remove an account and turn off all its features, highlight the account and click the Remove button. If you sync with iCloud or turned on sync with other providers (like Google), your data is stored on their servers so your data loss should be temporary. WARNING: Deleting an account or turning off individual account features might remove data stored in your apps. So before you do anything, turn off all your email accounts without even opening the Mail app at all, by going to System Preferences > Internet Accounts and disable ALL your email accounts. Thanks to our reader Kal for this great tip! First Steps to solve mail app keeps crashing with El Capitan In this article, we cover some of the common problems associated with the crashing of the Mail app and provide tips on how to mitigate those issues. How to Disable the Constant macOS High Sierra Upgrade Notifications.Mail Not Opening or Crashing After Upgrade to macOS High Sierra? Tips to Fix.Open Mail’s Preferences and disable all accounts and then add each account one-by-one to isolate the problem.Move both and files to your desktop and restart your computer and then open your Mail App.If a message is important, copy its text and create a new email to send–then delete your entire Outbox Look in your Mail App’s Outbox and delete any messages there.Delete any messages that you think are causing problems.Disable all your mail accounts temporarily and try the Mail App again–if it works, re-activate each account one-by-one to identify what account causes the problem.Quick Tips Follow These Quick Tips To Fix Your Mac’s Mail App Crashing Step – 4 Restart your computer and check the Mail App.Step – 2 Type in “~/Library/Containers” and press GO.Mail App Keeps Crashing with El Capitan? Check Damaged Email Havoc.First Steps to solve mail app keeps crashing with El Capitan.Choose your new account from the list on the left.From the top menu choose Mail > Preferences….However, to avoid any future issues, continue with these few tweaks: You will see your new account in the list with any other mail accounts. Ignore the 2 server identity messages > Continue♦ You can add the certificate to your trust settings to avoid seeing this message in the future.Ignore Unable to verify account name or password.For domains still in transfer or propagation, temporarily use the IP Address in place of Incoming & Outgoing Mail Server.Account Type is IMAP or POP according to preference (IMAP is the default).Password ( Forgotten passwords can be changed in konsoleH).Name (which will appear in the ‘From’ field when you send emails).From the toolbar at the top, select Mail and then Add Account….
