C# Print pdf file to page fit as default during printing

namespace : using Microsoft.Win32

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.Win32;

namespace AdodeCheckFitToPage
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            CheckPDFPageToFit();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            SetPDFPageToFit();
        }

        private void CheckPDFPageToFit()
        {
            try
            {
                RegistryKey regKey = Registry.CurrentUser;
                regKey = regKey.CreateSubKey(@"Software\Adobe\Acrobat Reader\11.0\AVGeneral");
                int bprintExpandToFit = (int)regKey.GetValue("bprintExpandToFit", (object)0);             
        
                if(bprintExpandToFit ==1)
                {
                    label1.Text = "Acrobat Reader 11.0 - FIT TO PAGE";
                }             
            }
            catch (Exception  ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }

        private void SetPDFPageToFit()
        {
            try
            {
                RegistryKey regKey = Registry.CurrentUser;
                regKey = regKey.CreateSubKey(@"Software\Adobe\Acrobat Reader\11.0\AVGeneral");

                int defaultVal1 = 00000001;
                regKey.SetValue("bprintExpandToFit", (object)defaultVal1);

                int defaultVal2 = 00000000;
                regKey.SetValue("bprintCollate", (object)defaultVal2);

                int defaultVal3 = 00000002;
                regKey.SetValue("iprintScaling", (object)defaultVal3);  
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }       
    }
}