注册表操作

注册表实例（开机自启动）

        private void Form1_Load(object sender, EventArgs e)
        {
            //判断此健值是否存在，存在则选中
            if (IsExistKey(System.IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath)))
            {
                checkBox1.Checked = true;
            }
            else
            {
                checkBox1.Checked = false;
            }
        }
        private void checkBox1_Click(object sender, EventArgs e)
        {
            //应该程序的路径 
            string keyValue = Application.ExecutablePath;
            string keyName = System.IO.Path.GetFileNameWithoutExtension(keyValue);
            if (this.checkBox1.CheckState == CheckState.Checked)
            {
                //设置开机自动运行的值，对应的路径(如C:Program FilesWinRARWinRAR.exe)              
                WriteKey(keyName, keyValue);
            }
            else
            {
                DeleteKey(keyName);
            }
        }
        private bool IsExistKey(string keyName)
        {
            bool _exist = false;
            RegistryKey hklm = Registry.LocalMachine;
            RegistryKey runs = hklm.OpenSubKey(@"SoftwareMicrosoftWindowsCurrentVersionRun", true);
            //注意此处用的是GetValueNames() 
            string[] runsName = runs.GetValueNames(); foreach (string strName in runsName)
            {
                if (strName.ToUpper() == keyName.ToUpper())
                {
                    _exist = true; return _exist;
                }
            }
            return _exist;
        }

        private bool WriteKey(string keyName, string keyValue)
        {
            RegistryKey hklm = Registry.LocalMachine;
            //定义hklm指向注册表的LocalMachine,其中 SoftwareMicrosoftWindowsCurrentVersionRun就是关系到系统中随系统启动而启动的程序，通称启动项                
            RegistryKey run = hklm.CreateSubKey(@"SoftwareMicrosoftWindowsCurrentVersionRun");
            try
            {
                //将我们的程序加进去                   
                run.SetValue(keyName, keyValue);
                //注意，一定要关闭，注册表应用。                  
                hklm.Close();
                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }
        //删除键值          
        private void DeleteKey(string keyName)
        {
            RegistryKey hklm = Registry.LocalMachine; 
            RegistryKey runs = hklm.OpenSubKey(@"SoftwareMicrosoftWindowsCurrentVersionRun", true);
            try
            {
                //注意此处用的是GetValueNames() 
                string[] runsName = runs.GetValueNames();
                foreach (string strName in runsName)
                {
                    if (strName.ToUpper() == keyName.ToUpper())
                        runs.DeleteValue(strName, false);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        
    }

修改WebBrowser内核

public class OperateRegedit
    {
        //C#操作注册表 
        //1.读取指定名称的注册表的值
        public string GetRegistData(string name)
        {
            string registData;
            RegistryKey hkml = Registry.LocalMachine;
            RegistryKey software = hkml.OpenSubKey("SOFTWARE", true);
            RegistryKey aimdir = software.OpenSubKey(@"MicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION基站信息采集分析系统.exe" ,true);
            registData = aimdir.GetValue(name).ToString();
            return registData;
        }
        //以上是读取的注册表中HKEY_LOCAL_MACHINESOFTWARE目录下的XXX目录中名称为name的注册表值；
        //2.向注册表中写数据
        public void WTRegedit(string name, string tovalue)
        {
            RegistryKey hklm = Registry.LocalMachine;
            RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
            RegistryKey aimdir = software.CreateSubKey(@"MicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION基站信息采集分析系统.exe");
            aimdir.SetValue(name, tovalue);
        }
        //以上是在注册表中HKEY_LOCAL_MACHINESOFTWARE目录下新建XXX目录并在此目录下创建名称为name值为tovalue的注册表项；
        //3.删除注册表中指定的注册表项
        private void DeleteRegist(string name)
        {
            string[] aimnames;
            RegistryKey hkml = Registry.LocalMachine;
            RegistryKey software = hkml.OpenSubKey("SOFTWARE", true);
            RegistryKey aimdir = software.OpenSubKey(@"MicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION", true);
            aimnames = aimdir.GetSubKeyNames();
            foreach (string aimKey in aimnames)
            {
                if (aimKey == name)
                    aimdir.DeleteSubKeyTree(name);
            }
        }
        //以上是在注册表中HKEY_LOCAL_MACHINESOFTWARE目录下XXX目录中删除名称为name注册表项；
        //4.判断指定注册表项是否存在
        public bool IsRegeditExit(string name)
        {
            bool _exit = false;
            try
            {
                string[] subkeyNames;
                RegistryKey hkml = Registry.LocalMachine;
                RegistryKey software = hkml.OpenSubKey("SOFTWARE", true);
                RegistryKey aimdir = software.OpenSubKey(@"MicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION", true);
                subkeyNames = aimdir.GetValueNames();
                foreach (string keyName in subkeyNames)
                {
                    if (keyName.ToLower() == name.ToLower())
                    {
                        _exit = true;
                        return _exit;
                    }
                }
            }
            catch
            { }
            return _exit;
        }
        //以上是在注册表中HKEY_LOCAL_MACHINESOFTWARE目录下XXX目录中判断名称为name注册表项是否存在，这一方法在删除注册表时已经存在，在新建一注册表项时也应有相应判断； 

        public void WTRegeditAutoRun(string name,int tovalue)
        {
            using (RegistryKey runKey = Registry.LocalMachine.OpenSubKey(@"SOFTWAREWow6432NodeMicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION", true))
            {
                try
                {
                    runKey.SetValue(name, tovalue);
                }
                catch (Exception)
                {
                }
               
            }
            using (RegistryKey runKey = Registry.LocalMachine.OpenSubKey(@"SOFTWAREMicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION", true))
            {
                try
                {
                    var subkeyNames = runKey.GetValueNames();
                    foreach (string keyName in subkeyNames)
                    {
                        if (keyName.ToLower() == name.ToLower())
                        {
                            return;
                        }
                    }
                    runKey.SetValue("基站信息采集分析系统.exe", tovalue);
                }
                catch (Exception)
                {
                }

            }
        }

        public  void RunWhenStart(bool Started, string name, string path)
        {
            RegistryKey HKLM = Registry.LocalMachine;
            RegistryKey Run = HKLM.CreateSubKey(@"SOFTWAREWow6432NodeMicrosoftInternet ExplorerMAINFeatureControlFEATURE_BROWSER_EMULATION");
            if (Started == true)
            {
                try
                {
                    Run.SetValue(name, path);
                    HKLM.Close();
                }
                catch (Exception Err)
                {
                    //MessageBox.Show(Err.Message.ToString());
                }
            }
            else
            {
                try
                {
                    Run.DeleteValue(name);
                    HKLM.Close();
                }
                catch (Exception)
                {
                    // 
                }
            }
        }  

        // 八、RunOnce＼Setup注册键 
        //RunOnce＼Setup指定了用户登录之后运行的程序，它的位置是：HKEY_CURRENT_USER＼Software＼Microsoft＼Windows＼CurrentVersion＼RunOnce＼Setup，和HKEY_LOCAL_MACHINE＼SOFTWARE＼Microsoft＼Windows＼CurrentVersion＼RunOnce＼Setup。  LocalMachine

    }

调用OperateRegedit

                string exeName = Application.ExecutablePath;
                exeName = exeName.Substring((exeName.LastIndexOf(@"") + 1));
                OperateRegedit op = new OperateRegedit();
                if (!op.IsRegeditExit(exeName))
                {
                    op.WTRegeditAutoRun(exeName, 10000);
                }