System WIN2003 ASP.NET, the following error occurs when the server "The server cannot access the application directory" F: / Web / ". This directory does not exist or cannot be accessed because of security settings." I have set ASPNET user permissions because of security settings. " What is permission error message? After investigation: Execute the ASP.NET page Under Win2000 and WinXP, the default account is an ASPNET, WIN2003, the default account is Network Services