8 - UNCHECK "Automatically use my Windows login name and password (and domain if any)
9 - Select OK, Select OK.
10 - Select Advanced Settings on Security tab
11 - Specify authentication mode : User Authentication
12 - Select OK and OK.
13 - Reconnect to the "DU" wireless network. You will be prompted for a username and password, be authenticated, authorized and correctly connect.
Note: if these steps do not work please try following the steps in the video above. It will show you how to remove and re-install the DU wireless network.
Windows 7 is supported, however many of the drivers published by the vendors are not updated and seem to cause problems connecting. If you are running Windows 7 and are unable to connect please try to update your wireless drivers using the following video: