I&#039;ve set my web application to login using the NT Authentication method. It works perfectly in my development machine. But when setup in another machine, it fails with the error message:<BR>Login failed for user &#039;NT AUTHORITY/NETWORK SERVICE&#039;<BR><BR>The connection string used is:<BR>"server=(local);database=Prof;Integrated Security=SSPI;Connect Timeout=60"<BR><BR>I&#039;ve grant the ASPNET account the access to the above database in SQLServer.<BR><BR>Any idea how this error could be reslove?<BR><BR>Thanks,<BR>Ben<BR><BR>