REGEDIT
HKEY_CLASSES_ROOT\CLSID\{681299e1-8bb4-11d3-adaa-006067496245} = LED
HKEY_CLASSES_ROOT\CLSID\{681299e1-8bb4-11d3-adaa-006067496245}\InprocServer32 = C:\Program Files\THRSim11\CDK\examples\VisualC++6.0\led\Debug\led.dll
HKEY_CLASSES_ROOT\CLSID\{681299e1-8bb4-11d3-adaa-006067496245}\Interface\{6b93056f-799d-11d3-adaa-006067496245} = IComponent
HKEY_CLASSES_ROOT\Interface\{6b93056f-799d-11d3-adaa-006067496245}\ProxyStubCLSID32\{681299e1-8bb4-11d3-adaa-006067496245} = LED