C#

 RegistryKey regKey3 = Registry.CurrentUser;
RegistryKey regSub3 = regKey3.OpenSubKey("Software or whatever");
  
byte[] ans = (byte[])regSub3.GetValue("Value I need");
string sString = System.Text.Encoding.ASCII.GetString(ans);
string [] sArray = sString.Split('\0');
sString = "";
foreach (string s in sArray)
{
 sString += s;
}

public class ...
{

    private int RandomNumber(int min, int max)
    {
        return m_rndGen.Next(min, max);
    }

    private Random m_rndGen = new Randow();
}

if (pic.Bounds.Contains(e.Location))
    {
    lblMsg.Text = "Mouse over picturebox";
    }
else
    {
    lblMsg.Text = pic.Bounds.ToString() + ":" + e.Location.ToString();
    }

using System;
using System.Windows.Forms;
using System.Drawing;

namespace MouseOverPictureBox
{
    static class Program
    {
        static void Main()
        {
            Form form = new Form();
            PictureBox pb = new PictureBox();
            pb.BackColor = Color.Red;
            pb.MouseEnter += delegate(object sender, EventArgs e)
            {
                form.BackColor = Color.Green;
            };
            pb.MouseLeave += delegate(object sender, EventArgs e)
            {
                form.BackColor = SystemColors.Control;
            };

            form.Controls.Add(pb);
            Application.Run(form);
        }
    }
}