Mozilla Thunderbird and Microsoft Outlook are two popular email applications for PC computers running the Windows operating-system. Along with the simple features in outlook mail 2003, you. Close the "Customize View" box when you're done making changes. If you can't locate Outlook Express with your applications, try re-downloading and setting it up. Type your complete SBCglobal password inside the space beside "User Name. If you would like to use Outlook Express, you may need some assistance finding and opening this program.