W i n N E T M a i l (TM) If this is your initial setup of WinNET mail - All four options should be checked. After a successful installation - Set up communications parameters for modem will be selected by default. You can re-run SETUP as often as you need to adjust communications parameters. If you are re-running setup because the CWI Account Setup program said that you need to pick another System Name, click - Set up necessary names for Internet E-Mail You can also use this option to change your Full Name or E-Mail Name at any time in the future. NOTE: Once your account has been successfully established, you may not change your System Name.