"Microsoft .Net Framework version 1.1 must be installed on the IIS server that hosts this application. Microsoft ASP.NET must also be enabled on the virtual directory that contains this application."
Error details: ASP.Net is not properly configured on the IIS web virtual directory.
1. Confirm that .NET Framework v1.1 with patch is installed on the IIS Server hosting the MessageStats Reports. If Microsoft .Net Framework version 1.1 has already been installed, refer to Appendix A of the MessageStats Quick Start Guide for instructions on how to correct common ASP.NET configuration problems.
2. Confirm that under the properties of the MessageStats Virtual Directory on the ASP.NET tab that .NET Framework v1.1 is selected and not .NET Framework v2.0.
3. If the host IIS server is a Windows 2000 Domain Controller with SP4 or later installed, refer to Microsoft Knowledge Base Article ID: 824308 "BUG: IWAM Account Is Not Granted the Impersonate Privilege for ASP.NET 1.1 on a Windows 2000 Domain Controller with SP4" for instructions on how to correctly configure ASP.NET on this platform.