获取本机安装的软件清单

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                 RegistryKey regMain = Registry.LocalMachine;
                RegistryKey regChild = regMain.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall");
                foreach(string s in regChild.GetSubKeyNames())
                {
                    if (s.Substring(0, 1) != "{")
                        listBox1.Items.Add(s);
                }
            }
            catch (Exception ex)
            { MessageBox.Show(ex.Message); }
        }