Windows form app to install on windows xp?

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ADO.NET

i made a windows form application and want to install it non windows xp. as soon as i click the .exe file it says "c\document\window\ is not an valid 32 bit application "
please somebody help me to resolve this error.

Thanks in Advance.

What I have tried:

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace test
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void label1_Click(object sender, EventArgs e)
{

}

private void button1_Click(object sender, EventArgs e)
{
Form2 frm2 = new Form2();
frm2.Show();
//this.Close();

}
}
}