Configuring Outlook Express
From the menu bar, open the Internet Accounts window from Tools -> Accounts. Select the Mail tab along the top, then select Add -> Mail...

Enter your real name.

Enter the address where you will be receiving email.

Select IMAP, and enter "imap.monkeymail.org" for the Incoming server and "smtp.monkeymail.org" for the Outgoing server.

Use the email address you entered above as your Account name.nd your password. This is the last screen before you are prompted to "Finish".

When you are returned to the Internet Accounts window, select the account you just set up and click Properties.

Select the Servers tab and check the "My server requires authentication" box.

Now select the Advanced tab. Check the two "This server requires a secure connection" boxes, and increase the Server Timeout to 3 minutes.

You may see this dialog when you first open Outlook. It is safe to click Yes.