using Microsoft.Win32;//新增名稱空間

 /// <summary>
        /// 設定開機自啟動__寫入登錄檔
        /// </summary>
        /// <returns></returns>
        public static bool SetSelfStarting()
        {
            try
            {
                string exeDir = Application.ExecutablePath;//要啟動的程式絕對路徑
                RegistryKey rk = Registry.LocalMachine;
                RegistryKey softWare = rk.OpenSubKey("SOFTWARE");
                RegistryKey microsoft = softWare.OpenSubKey("Microsoft");
                RegistryKey windows = microsoft.OpenSubKey("Windows");
                RegistryKey current = windows.OpenSubKey("CurrentVersion");
                RegistryKey run = current.OpenSubKey(@"Run", true);//這裡必須加true就是得到寫入許可權 
                run.SetValue("自己起個名字", exeDir);
                return true;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
                return false;
            }
        }        
        /// <summary>
        /// 取消開機自啟__刪除登錄檔
        /// </summary>
        /// <returns></returns>
        public static bool CancelSelfStarting()
        {
            try
            {
                RegistryKey rk = Registry.LocalMachine;
                RegistryKey softWare = rk.OpenSubKey("Software");
                RegistryKey microsoft = softWare.OpenSubKey("Microsoft");
                RegistryKey windows = microsoft.OpenSubKey("Windows");
                RegistryKey current = windows.OpenSubKey("CurrentVersion");
                RegistryKey run = current.OpenSubKey(@"Run", true);
                run.DeleteValue("自己起的名字");//刪除myPro的值
                return true;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
                return false;
            }
        }
 

【設定開機自啟動】

using Microsoft.Win32;//新增名稱空間

public static bool SetAutoRun(string keyName,string filePath)

        {

            try

            {

                RegistryKey runKey=Registry.LocalMachine.OpenSubKey(@"\SOFTWARE\Microsoft\Windows\CurrentVersion\Run",true);

                runKey.SetValue(keyName,filePath);

                runKey.Close();

            }

            
 
catch

            {

                return false;

            }

            return true;

        }

【取消開機自啟動】

using Microsoft.Win32;//新增名稱空間

public static bool DeleteAutoRun(string keyName,string filePath)

        {

            try

            {

                RegistryKey runKey=Registry.LocalMachine.OpenSubKey(@"
 
\SOFTWARE\Microsoft\Windows\CurrentVersion\Run",true);

                runKey.DeleteValue(keyName,filePath);

                runKey.Close();

            }

            catch

            {

                return false;

            }

            return true;

        }