www.portforward.com.and

I TRY TO HOST MY WEB SITE FROM MY PC BUT WHEN I RUN A SELF TEST IN SERVER ON PC IT SAYS MY PC IS BEHIND A FIREWALL OR ROUTER.WHEN I DOWNLOAD THIS SOFTWARE FROM WWW.PORTFORWARD.COM.AND IOPEN IT SAYS ACTIVEX CANNOT START THE SOURCE OBJECT. PLS HELP ME!!! i had disabled my firewall but still it...