php twist iis 6.0 windows server 2003

i am carrying an emanate sourroundings adult twist iis 6.0, windows server 2003, php 5.2.6

i have hallowed c:\php

set phprc = c:\php\php.ini

copied ssleay32.dll libeay32.dll c:\php

in php.ini, uncommented line

extension=php_curl.dll

extension_dir="c:\php\ext"

c:\php\ext dll php_curl.dll

c:\php path

still removing

fatal error: capricious duty curl_init()