The ColdFusion 8 .NET extension installer configures the .NET-side extension agent to run automatically as the ColdFusion 8 .NET service. You can also run the .NET extension agent as an application. 
Run the .NET extension agent as an application
  - Ensure you stopped the ColdFusion 8 .NET service, if it was running. 
 
  - Open a command prompt window and navigate to the jnbridge directory. On a stand-alone ColdFusion server configuration, this directory is installDir\jnbridge. On a system with a stand-alone .NET extension installation, or a J2EE or multiserver configuration, it is in the .NETInstallDir\jnbridge directory, and the default installation directory is C:\ColdFusonDotNetExtension.
 
  - Enter the following command:
JNBDotNetSide