i want to change address bar icone using asp.net code eny one give the code or script

http://tools.dynamicdrive.com/favicon/

Put favicon.ico icon file at the root of your virtual directory. Icon will start appear automatically
Thanks

i want to change address bar icone using asp.net code eny one give the code or script

I tryed
type of code in tag but it is not working what should i do ????......