IDebugProgramProvider2 *GetProgramProvider(GUID *pDebugEngineGuid)
{
    // This is typically defined globally.  For this example, it is
    // defined here.
    static const WCHAR strRegistrationRoot[] = L"Software\\Microsoft\\VisualStudio\\8.0Exp";
    IDebugProgramProvider2 *pProvider = NULL;
    if (pDebugEngineGuid != NULL) {
        CLSID clsidProvider = { 0 };
        ::GetMetric(NULL,
                    metrictypeEngine,
                    *pDebugEngineGuid,
                    metricProgramProvider,
                    &clsidProvider,
                    strRegistrationRoot);
        if (!IsEqualGUID(clsidProvider,GUID_NULL)) {
            CComPtr<IDebugProgramProvider2> spProgramProvider;
            spProgramProvider.CoCreateInstance(clsidProvider);
            if (spProgramProvider != NULL) {
                pProvider = spProgramProvider.Detach();
            }
        }
    }
    return(pProvider);
}