using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using Microsoft.Win32;
using System.Diagnostics;
public class MainClass{
public static void Main(){
RegistryKey regKey = Registry.CurrentUser;
regKey = regKey.CreateSubKey("Software\\YourSoftwareName\\SubDomain");
regKey.SetValue("CurrSize", 10);
regKey.SetValue("CurrColor", "Blue");
}
}