We have tutorials on setting up IMAP/POP accounts for major e-mail clients, including Thunderbird, Outlook, Android and iOS.
Certain clients, such as Windows Live Mail, might require Most clients will require a manual setup.
Please click here for our web page on what hosts server names and ports to use.
Remember to always mark the option to "Require authentication" (sometimes referred to as "My server requires SMTP authentication").
...