Here it is, hope this helps:
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The following configuration changes are required for IIS version 6 running on a Windows 2003 server:
1. Go to Start Menu | Settings | Control Panel | Administrative Tools | Computer Management.
2. Go to Services and Applications | IIS Manager | Web Sites | Default Web Site.
3. Under Web Sites, right-click Default Web Site and select Properties.
4. Select the Home Directory tab.
5. Under Application Settings section, set the Execute Permissions to Scripts and Executables.
6. Press OK twice.
7. Go to Web Service Extensions section under Web Sites.
8. Right-click and select Add a new web service extension....
9. In new web service extension, set the following values:
• Extension Name: campaigns.
• Required files: Click Add. Select the file type as CGI exe files and browse to the campaign.exe file location specified during installation. This is usually c:\InetPub\
or c:\InetPub\scripts\campaign.exe.
• Set extension status to Allowed : Enable this option
10. Press OK.
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Hope this helps.
Kris G.