This is really most useful for home users, as domain users should already see this screen.
Note: It’s not a requirement to use the DisableCAD key.
What this does is prevent the “Press Ctrl+Alt+Delete” screen, which is really quite ugly in Vista.
Enable "Ubuntu Style" Logons in Windows Vista
If you like the way Ubuntu requires you to enter your username and password instead of clicking on an icon, you can enable the same thing for Windows Vista in a somewhat similar style logon process. This is really most useful for home users, as domain users should already see this screen.
