Quick console app to get VS2010 product key

gistfile1.cs

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

namespace RegCheck
{
    class Program
    {
        static void Main(string[] args)
        {
            RegistryKey visualStudioRegKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Wow6432Node\\Microsoft\\VisualStudio\\10.0\\Registration\\2000.0x0000");
            String VSRegString = visualStudioRegKey.GetValue("PIDKEY").ToString();
            var builder = new StringBuilder();
            int count = 0;
            foreach (var c in VSRegString)
            {
                builder.Append(c);
                if ((++count % 5) == 0)
                {
                    builder.Append('-');
                }
            }
            VSRegString = builder.ToString();
            Console.Write("Your Visual Studio Product Key Is: " + VSRegString);
            Console.Read();
        }
    }
}