c#遍历注册表

--来自  https://blog.csdn.net/wenchangren/article/details/751863
using System;
using Microsoft.Win32;
using System.Diagnostics;

namespace IVR
{
    /// <summary>
    /// Class1 的摘要说明。
    /// </summary>
    class Class1
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main(string[] args)
        {
            //
            // TODO: 在此处添加代码以启动应用程序
            //
            RegistryKey key = Registry.LocalMachine.OpenSubKey("SOFTWARE", true); //HKEY_LOCAL_MACHINESOFTWARE   并且具有可写权限
            Access_Registry(key, "Adobe"); //Adobe是自己要对某个程序注册表主目录
　　　　　　

Access_Registry(key, "Adobe\Acrobat Distiller\DC"); //Adobe是自己要对某个程序注册表主目录
//HKEY_LOCAL_MACHINESOFTWAREAdobeAcrobat DistillerDC
//RunFromLocalDisk

        }

        private static void Access_Registry(RegistryKey keyR, String str)
        {            

            RegistryKey aimdir = keyR.OpenSubKey(str, true); //HKEY_LOCAL_MACHINESOFTWAREAdobe  并且有可写权限

            string[] subvalueNames = aimdir.GetValueNames(); //子项下所有子项值名称

            foreach (string valueName in subvalueNames)
            {
                Console.WriteLine("==" + valueName); //输出其下的值
            }
            string[] subkeyNames = aimdir.GetSubKeyNames();//所有子项名称
            foreach (string keyName in subkeyNames)
            {
                Access_Registry(aimdir, keyName);
            }
            Console.ReadLine();
        }
    }
}

--来自https://blog.csdn.net/is2120/article/details/7530170

//z 2012-5-3 16:51:44 PM IS2120@CSDN 如果欲修改值，打开时如下：
// RegistryKey skms = SoftwareKey.OpenSubKey(RegistryKeyName, true);
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Win32;
 
namespace regEnum
{
    class Program
    {
        static void Main(string[] args)
        {
            string regPath = @"Control Panel";
            keyWalker walker = new keyWalker();
            walker.enumerateKeysRecurse(regPath);
            Console.ReadKey();
        }
    }
 
    class keyWalker
    {
        public void enumerateKeysRecurse(string keyPath)
        {
            RegistryKey HKLM = Registry.CurrentUser;
            RegistryKey RegKey = HKLM.OpenSubKey(keyPath);
            string[] subKeys = RegKey.GetSubKeyNames();
 
            foreach (string subKey in subKeys)
            {
                string fullPath = keyPath + "\" + subKey;
                this.enumerateKeysRecurse(fullPath);
                Console.WriteLine(fullPath);
            }
 
        }
    }
}