Use the Add Wildcard Script Map and Edit Wildcard Script Map dialog boxes to add or edit a wildcard mapping. The ISAPI extension that you configure for the mapping handles every file name extension, and intercepts every request before the requested page is sent to its mapped handler.
After you click OK to add or save the handler mapping, the executable must be added to the ISAPI and CGI Restrictions list to enable it to run.
UI Element List
Displays an asterisk (*).
Type the path of the ISAPI extension in the physical file system.
Locate the .exe or .dll file in the physical file system.
Type a descriptive name for the handler mapping.