http://weblogs.asp.net/plip/archive/2009/05/14/asp-net-windows-forms-and-javascript-exception-and-error-handling-exceptioneer.aspxExceptioneer is a hosted system designed for .NET folks to help identify, manage and resolve unhandled exceptions. When an Exception occurs within an Application, that exception and a range of platform specific details are transmitted securely to theenCommunityServer 2007 SP1 (Build: 20510.895)