why not found my device but exist in winObj

path is correct why not found??

 void CUserAppDlg::OnBnClickedbtncreate(){deviceHandle =  CreateFile(L"\\\\.\\IOCTL_1", GENERIC_ALL, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);DWORD data = GetLastError();TCHAR s[100];_stprintf_s(s, _T("%X"), data);MessageBox(s);}

path is correct ?IOCTL_1 is device object namedevice exist in winObjerror:not found file