IMAP is recommended if you will be using this email account with multiple devices since they will all synchronize. POP3 will download and remove all of the emails from our server, whereas IMAP will synchronize the emails between your email client(s) and our server. When entering the information for your Incoming Mail Server you will need to decide if you would like to use POP3 or IMAP.

A message should appear saying 'Account must be manually configured'.

Enter your Full Name, or as you would like it to appear on your sent email.

On the Accounts window, click the + (plus) sign.

Choose Preferences, from the Mail menu.

This guide will show step-by-step instructions for setting up email account in Mail on MacOS. To troubleshoot, please disable the 'Automatically detect and maintain server settings' option for your Fastmail account in the Apple Mail client.HostMonster Web Hosting Help Apple Mail Email Setup - How To Add New Email Address In Mac Mail This is a helpful feature, but it can also cause problems with your mailbox. Apple MailĪpple Mail will attempt to auto-detect settings for you, which includes overriding any manual configuration settings. Whatever your mail client currently has set, try the alternative and see if that works.

IMAP Path Prefix: (leave blank) with Port: 992.

IMAP Path Prefix: (leave blank) with Port: 993.

We support connecting to us in one of two ways:

To troubleshoot, please check the advanced account settings in your mail client for your Fastmail account. When the IMAP prefix is not properly set up you won’t receive mail at all, or your mail will appear inside an extra Inbox folder. Most clients will automatically set up the IMAP prefix with no issues. An IMAP path prefix tells your mail client where to look for your mail.

Setting up mac mail imap prefix path