>In development I use the new http://localhost:3509 provided by VS2005 to test my Web Services. When I test me web service for a method that insert record into a .DBF I have no problem.
>
>Then I want to test the method via a local web site created on my laptop. When I do that I get this message.
>
>Cannot update update cursor since it is read-only
>
>My connection string and .DBF have not change. Is there a setting I need to do in IIS or ASP.NET?

Check in IIS, under the Web site properties, under the ASP.NET panel for the Local impersonation.