Windows Live Mail is an email client for Windows 7 or 8. You can download it for free from the Microsoft website.
Open Windows Live Mail. The "Add your email accounts" dialog will appear.
If it does not, click the button in the top left of the window, then Options → Email accounts… to open the Accounts window. Click the Add… button.
Fill in your name and email address:
The screen should look similar to the image below:
Fill in the Incoming server information:
Fill in the Outgoing server information:
It should look exactly as in the screenshot below (but with your username instead):