Загрузка драйвера без цифровой подписи

SC_HANDLE hSCManager;
    SC_HANDLE hService;
    SERVICE_STATUS ss;
    _tprintf(_T("Load Driver\n"));
    hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
    if(hSCManager)
    {
        _tprintf(_T("Create Service\n"));
        hService = CreateService(hSCManager, _T("Example_1"), _T("Example Driver"), SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_IGNORE, _T("Example_1.sys"), NULL, NULL, NULL, NULL, NULL);
        if(!hService)
        {
            hService = OpenService(hSCManager, _T("Example_1"), SERVICE_START | DELETE | SERVICE_STOP);
        }
        if(hService)
        {
            _tprintf(_T("Start Service\n"));
            BOOL bResult = StartService(hService, 0, NULL);
            HANDLE hFile;
            SetLastError(0);
            hFile = CreateFile(_T("\\\\.\\Example_1"), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
            _tprintf(_T("Press Enter to close service\r\n"));
            getchar();
            ControlService(hService, SERVICE_CONTROL_STOP, &ss);
 
            CloseServiceHandle(hService);
 
            DeleteService(hService);
        }
 
        CloseServiceHandle(hSCManager);
    }
    return 0;