Добавление приложения в автозагрузку win 7 и старше

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
using Microsoft.Win32;
 
namespace Blue_Screen
{
    public partial class F_Blue_Screen : Form
    {      
        
        [StructLayout(LayoutKind.Sequential)]
        private struct KBDLLHOOKSTRUCT
        {
            public Keys key;
            public int scanCode;
            public int flags;
            public int time;
            public IntPtr extra;
        }
        private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);
        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr SetWindowsHookEx(int id, LowLevelKeyboardProc callback, IntPtr hMod, uint dwThreadId);
        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern bool UnhookWindowsHookEx(IntPtr hook);
        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr CallNextHookEx(IntPtr hook, int nCode, IntPtr wp, IntPtr lp);
        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr GetModuleHandle(string name);
        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        
        private static extern short GetAsyncKeyState(Keys key);
        private IntPtr ptrHook;
        private LowLevelKeyboardProc objKeyboardProcess;
        public F_Blue_Screen()
        {
            InitializeComponent();
            this.KeyPreview = true;
            this.WindowState = FormWindowState.Maximized;
            this.BackgroundImageLayout = ImageLayout.Stretch;
            ShowInTaskbar = false;
            this.TopMost = true;
            this.Height = System.Windows.Forms.SystemInformation.PrimaryMonitorMaximizedWindowSize.Height;
            this.Width = System.Windows.Forms.SystemInformation.PrimaryMonitorMaximizedWindowSize.Width;
            ProcessModule objCurrentModule = Process.GetCurrentProcess().MainModule;
            objKeyboardProcess = new LowLevelKeyboardProc(captureKey);
            ptrHook = SetWindowsHookEx(13, objKeyboardProcess, GetModuleHandle(objCurrentModule.ModuleName), 0);
        }
 
        private IntPtr captureKey(int nCode, IntPtr wp, IntPtr lp)
        {
            if (nCode >= 0)
            {
                KBDLLHOOKSTRUCT objKeyInfo = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lp, typeof(KBDLLHOOKSTRUCT));
                if (objKeyInfo.key == Keys.RWin || objKeyInfo.key == Keys.LWin || objKeyInfo.key == Keys.Alt || objKeyInfo.key == Keys.F4 || objKeyInfo.key == Keys.Control || objKeyInfo.key == Keys.Escape || objKeyInfo.key == Keys.Alt || objKeyInfo.key == Keys.Tab)
                {
                    return (IntPtr)1;
                }
            }
            return CallNextHookEx(ptrHook, nCode, wp, lp);
        }
 
        private void F_Blue_Screen_Load(object sender, EventArgs e)
        {
            Cursor.Hide();
        }
        
        private void F_Blue_Screen_KeyDown(object sender, KeyEventArgs e)
        {          
            if (e.KeyCode == Keys.F12)
            {
                this.Close();
            }
        }
       
    }
}

var regKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);
            if (regKey != null)
                if (regKey.GetValue(MediaTypeNames.Application.ProductName) == null)
                    regKey.SetValue(MediaTypeNames.Application.ProductName, MediaTypeNames.Application.ExecutablePath);

private void F_Blue_Screen_Load(object sender, EventArgs e)
{
//сюда
}

public Form2()
        {
            InitializeComponent();
            var regKey = Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);
            if (regKey != null)
                if (regKey.GetValue(Application.ProductName) == null)
                    regKey.SetValue(Application.ProductName, Application.ExecutablePath);
        }