Microsoft wrote: Configure PERL Script Mapping for IIS 6.0 1. Click Start, click Programs, click Administrative Tools, and then click Internet Information Services. 2. Right-click a Web site that you want to enable PERL for, and then click Properties. 3. Click the Home Directory tab. 4. Click Configuration. 5. Click Add. 6. In the Executable box, type the following: full path to perlis.dll\perlis.dll You can also type the following: full path to perl.exe\perl.exe %s %s Note The "%s %s" is case sensitive (for example, "%S %S" does not work). 7. In the Extension box, type .pl. Note Make sure that the All Verbs option is selected for full functionality. Also, make sure that the Script Engine check box is selected. 8. Click OK to return to the ISM. 9. Click the Web Service Extensions folder. 10. Click Add a new Web service extension. 11. Type a name for the extension, such as "PERL Scripts." 12. Click Add, type the full path to the Perl.exe file, and then click OK. 13. Make sure that the Set extension status to Allowed check box is selected. 14. Click OK to return to the ISM. With the IIS default scripts directory, the URL is the following:http://Server Name/scripts/helloworld.pl