使用C#代码定位并打开QQ程序

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Diagnostics;
using Microsoft.Win32;
namespace ConsoleApplication27
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> filename =new  List<string>();
           string qqname="Bin\\QQ.exe";

            using (RegistryKey key = Registry.LocalMachine.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Uninstall", true ))
            {
                if (key != null)//判断对象存在
                {
                    foreach (string keyName in key.GetSubKeyNames())//遍历子项名称的字符串数组
                    {
                        using (RegistryKey key2 = key.OpenSubKey(keyName, false))//遍历子项节点
                        {
                            if (key2 != null)
                            {
                                string softwareName = key2.GetValue("DisplayName", "").ToString();//获取软件名
                                string installLocation = key2.GetValue("InstallLocation", "").ToString();//获取安装路径
                                if (!string.IsNullOrEmpty(installLocation))
                                {