c#获取系统信息

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//************************//

        //系统信息检测

        private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                RegistryKey key18= Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");

                RegistryKey key19= Registry.LocalMachine.OpenSubKey(@"HARDWARE\DESCRIPTION\System\CentralProcessor\0");

                RegistryKey key20 = Registry.LocalMachine.OpenSubKey(@"HARDWARE\DESCRIPTION\System\BIOS");

                label18.Text = "系统名称：" + key18.GetValue("ProductName");

                label19.Text = "系统版本：" + key18.GetValue("CurrentVersion") + "   " + key18.GetValue("CurrentBuildNumber");

                label20.Text = "系统路径：" + key18.GetValue("SystemRoot");

                label21.Text = "系统ID：" + key18.GetValue("ProductId");

                label22.Text = "系统用户：" + key18.GetValue("RegisteredOwner");

                label23.Text = "CPU型号：" + key19.GetValue("ProcessorNameString");

                label24.Text = "CPU主频：" + key19.GetValue("~MHz") + " MHz";

                label25.Text = "主板型号：" + key20.GetValue("BaseBoardManufacturer") + "   " + key20.GetValue("BaseBoardProduct");

            }

            catch { }

        }