hey,i have a question,how can i set my iis to straight away link the person who request my page to example : when the equester enter www.abc.com , i want iis to foward him to www.abc.com/web/default.aspx , how to do that thak u

Simply create a default document (eg, default.asp) in the root of your wwwroot (or similar) folder.  Then, paste the following code in it.

<%
Response.Redirect "web/default.aspx"
%>

Simple enough