How to Configure Internet Explorer to Block Access to All But Approved
Internet Sites
The following describes how to setup Microsoft Internet Explorer 5.x so that
no sites can be viewed, except those that are explicitly allowed by an
Administrator. This is done through the Content Advisor system within
Internet Explorer itself. http://support.microsoft.com/?kbid=267930 (i. e. 5, 6. 6/4/2003)