public void Dispose()
    {
        if (this.izm != null)
        {
            Marshal.ReleaseComObject(this.izm);
            this.izm = null;
        }

        GC.SuppressFinalize(this);
    }
 public InternetZoneManager()
 {
     this.izm = Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("7b8a2d95-0ac9-11d1-896c-00c04Fb6bfc4"))) as IInternetZoneManager;
 }