using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Win32;
using System.IO;

namespace ConsoleApplication6
{
    class Program
    {
        static void Main(string[] args)
        {
            RegistryKey hklm = Registry.LocalMachine;
            RegistryKey hksf = hklm.OpenSubKey("SOFTWARE");
            RegistryKey hkvl = hksf.OpenSubKey("Valve\Steam");
            object readypath = hkvl.GetValue("InstallPath");
            readypath.ToString();
            hkvl.Close();
            Console.WriteLine(readypath);


        }
    }

}