Microsoft Urlscan Filter v3.1 is now available as a free Download
UrlScan version 3.1 is a security tool that restricts the types of HTTP requests that Internet Information Services (IIS) will process. By blocking specific HTTP requests, UrlScan helps prevent potentially harmful requests from being processed by web applications on the server.
The following files are available for download from the Microsoft Download Center:
To install Urlscan v3.1 on your system download and run the MSI file. This package will guide you through the install process.