In this case, the Mail Preference File becomes the main suspect.Īpple Mail error could occur when the app fails to update changes, thereby preventing you from saving updates to your Mail settings. Mail Preference File Failing to Update ChangesĪpple Mail could still fail to send and receive your messages even when you’ve configured the settings correctly. Ensure your username and password matches your email address and password, respectively – otherwise, make the changes.Select Password as your authentication type.If available, place a checkmark to Use Secure Sockets Layer (SSL).Click the Advanced tab, and ensure all the fields match the setting provided by your mail service provider.Remove duplicate servers, if there are multiple servers with the same name.Make sure the server or hostname is correct.Click the Server Settings or Account Information tab.Select the server the email account uses.Step 5 displays a list of all the SMTP servers set up for the various email accounts added to your Apple Mail.Select Edit SMTP Server List in the Outgoing Mail Server (SMTP) section, from the dropdown menu labeled Outgoing Mail Server (SMTP) or Accounts, of course, depending on your Apple Mail’s version.You could get to the pane by clicking the Server Settings tab in some versions or through the Account Information tab in other versions. Click the Server Settings or Account Information tabs to find the incoming and outgoing mail settings pane.Select the email account you couldn’t send messages from.Click the Accounts button in the Mail preferences window.If the update is not reflected in Apple Mail’s settings, the application will try to communicate with the wrong server.īut you could fix this by configuring your outgoing mail settings, and here’s how : Changed Outgoing Mail SettingĮmail service providers often upgrade their mail servers to protect them against malicious attacks. Let’s quickly take a look at them and how to resolve the errors. You have a corrupted mail preference file.Your mail preference file fails to update changes.Causes of Apple Mail Error and How To Fix ItĪpple Mail may not be able able to send emails if any of these three issues occur: This article guides you on the causes and how to fix them. The sender address was rejected by the server.Can not send a message using the server.While sending a message via the client, you might receive any of these messages: The Mail can also integrate with your contact list, calendar, map and other applications, helping you stay organized. Automatically append a signature to outgoing emails.

Configure the application to receive all their email accounts in one list.Apple Mail is a popular email client for iOS and Mac that helps users connect to popular email providers like Gmail, Yahoo Mail, iCloud Mail, Outlook, and more.Īpple Mail users can, among other things:

Apple mail server settings