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 WindowsFormsApplication1
{
    public partial class Deneuralyzer : Form
    {
        public Deneuralyzer()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            using System;
            using System.IO;
            using System.Text.RegularExpressions;


                    string filePath = @"C:\Program Files (x86)\location\to\application\textfile.txt";
                    string searchText = "Count,2,";
                    string replaceText = "Count,200,";
                    ReplaceInFile(filePath, searchText, replaceText);


                    static public void ReplaceInFile(string filePath, string searchText, string replaceText)
                    {

                        StreamReader reader = new StreamReader(filePath);
                        string content = reader.ReadToEnd();
                        reader.Close();

                        content = Regex.Replace(content, searchText, replaceText);

                        StreamWriter writer = new StreamWriter(filePath);
                        writer.Write(content);
                        writer.Close();
                    }

        }

    }
}