For additional information, refer to the following resources:
For more information about how to modify the various sections in Urlscan.ini, refer to Microsoft Knowledge Base article 815155 "How To: Configure URLScan to Protect ASP.NET Web Applications."
For more information about using URLScan, see http://www.nardware.co.uk/Security/Docs/Nmsurlscan.html .
For more information about URLScan 2.5, refer to Microsoft Knowledge Base article 307608, " INFO : Availability of URLScan Version 2.5 Security Tool."