QProcess fails to open cmd.exe console Windows 10/7

#include "mainwindow.h"
#include "ui_mainwindow.h"

#ifdef __WIN32__
 #include "windows.h"
#endif

#include <QProcess>
#include <QDir>
#include <QDesktopServices>
#include <QObject>

MainWindow::MainWindow(QWidget *parent) :
 QMainWindow(parent),
 ui(new Ui::MainWindow)
{
 ui->setupUi(this);
}

MainWindow::~MainWindow()
{
 delete ui;
}

void MainWindow::on_pushButton_clicked()
{
 QProcess p;
 p.setProgram("cmd.exe");
 p.setArguments(\{"/k","test.bat"});


 p.setCreateProcessArgumentsModifier([] (QProcess::CreateProcessArguments
 *args)

{
 args->flags &= ~CREATE_NO_WINDOW;
 });
 p.startDetached();

}

void MainWindow::on_pushButton_2_clicked()
{
 QString cstring = "cmd /k " +QDir::currentPath()+"/test.bat";
 QProcess::startDetached(cstring);
}