64位系统访问注册表SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

 public int ChecNonkWoW64()
        {

            try
            {
                int x64 = 0;
                string subKey = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"; 8 string[] subkeyNames; 9 RegistryKey software = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64); 10 software = software.OpenSubKey(subKey); 11                 subkeyNames = software.GetSubKeyNames();
                MessageBox.Show(subKey.ToString());

                //取得该项下所有子项的名称的序列，并传递给预定的数组中  
                foreach (string keyName in subkeyNames)
                //遍历整个数组  
                {
                    if (keyName.ToUpper().Contains("FF1CE"))
                    //判断子项的名称  
                    {
                        bool ok = Isx64Code(keyName);
                        if (ok)
                        {
                            x64 = 1;
                        }
                        else
                        {
                            x64 = -1;
                        }
                        software.Close();
                        break;
                    }
                }
                MessageBox.Show(x64.ToString());
                return x64;
            }
            catch (Exception)
            {

                throw;
            }
        }