Hi there mrmad1966,,,
Unfortunately,,,That article is not a wrong one frankly, it seems that "ctrl+alt+del" doesnt work in this case ....
Please read the response of rick on this article,,,
http://winspark.net/2009/03/12/how-to-create-a-hidden-user-account-hide-user-account/and in this article read all the responses and posts and specially the one by " Martin"
http://superuser.com/questions/46243/windows-7-hidden-accountand if non of them works the only thing I recommend is to open a case with Microsoft
Best Wishes