>Thank you for your responese, the weried thing is, I have already taken out all ASP codes and only leave "Hellow World" plain HTML in my .ASP.
>
>Any clue?

Post the code so we can take a look...

>
>Also, I am not able to find "friendly HTTP message in Tools-Option. Which tab it is under?
>

Tools > Internet Options > Advanced > Browsing

I'm on IE6 so this may or may not apply....