Software developer can use System.Web.SessionState.HttpSessionState member IsCookieless which identifies whether this session is tracked with a cookie or using modified URLs. Related TutorialsHow to specify horizontal rule style with CSS How to use the Menu navigation control in ASP.NET in VB.NET How to add a Web reference with Visual Studio 2010 How to use the TreeView navigation control in ASP.NET How to configure session state to use cookies in ASP.NET