how can i config permission for wwwroot foler?

this is my classic asp code :

<%

StartURL = "www.google.com"

set IE = CreateObject("InternetExplorer.Application")

IE.Visible = true

IE.Navigate StartURL

%>

when i run in iis 7.5 and windows 7

,then give me a response:

Microsoft VBScript runtime error error '800a0046'

No permission:'CreateObject'

/1.asp, line 3