Question : PHP -IIS 6 - HTTP 405 error

I have PHP running fine but when I try to post to a form I get

HTTP 405 - Resource not allowed
Internet Information Services

Where in IIS do I configure it to allow a form to function?

Thanks

Answer : PHP -IIS 6 - HTTP 405 error

Please see if this is applicable: http://www.somacon.com/p126.php