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   1: label1.Text = "目前系統目錄為：" + Environment.SystemDirectory;//顯示系統目錄

   1: label1.Text = "機器名稱為：" + Environment.MachineName;//顯示機器名稱

   1: richTextBox1.Text = "目前程式執行目錄：" + Environment.CurrentDirectory;//取得目前程式執行目錄

   1: label1.Text = "系統版本號：" + Environment.OSVersion.VersionString;//顯示系統版本號

   1: toolTip1.InitialDelay = 1000;//設定在顯示之前經過的時間

   2: toolTip1.ReshowDelay = 500;//設定出現提示視窗出現的時間            

   3: toolTip1.ShowAlways = true;//設定是否顯示提示視窗

   4: toolTip1.SetToolTip(this.groupBox1, "提示有變化嗎？");//設定提示文字與控制元件關聯

   1: listView1.View = View.Details;//設定控制元件顯示方式

   2: listView1.GridLines = true;//是否顯示網格

   3: listView1.Columns.Add("環境變數", 150, HorizontalAlignment.Left);//新增列標頭

   4: listView1.Columns.Add("變數值", 150, HorizontalAlignment.Left);//新增列標頭

   5: ListViewItem myItem;//建立ListViewItem對像

   6: //取得系統環境變數及對應的變數值，並顯示在ListView控制元件中

   7: foreach (DictionaryEntry DEntry in Environment.GetEnvironmentVariables())

   8: {

   9:     myItem = new ListViewItem(DEntry.Key.ToString(), 0);//建立ListViewItem對像

  10:     myItem.SubItems.Add(DEntry.Value.ToString());//新增子項集合

  11:     listView1.Items.Add(myItem);//將子項集合新增到控制元件中

  12: }

   1: ManagementClass mc = new ManagementClass("win32_processor"); //建立ManagementClass物件

   2: ManagementObjectCollection moc = mc.GetInstances();          //取得CPU訊息

   3: foreach (ManagementObject mo in moc)

   4: {

   5:     textBox1.Text = mo["processorid"].ToString();//取得CPU編號

   6: }

   7: ManagementObjectSearcher mos = new ManagementObjectSearcher("Select * From Win32_Processor"); //查詢CPU訊息

   8: foreach (ManagementObject mo in mos.Get() )

   9: {

  10:     textBox2.Text = mo["Manufacturer"].ToString();//取得CPU製造商名稱

  11:     textBox3.Text = mo["Version"].ToString();     //取得CPU版本號 

  12:     textBox4.Text = mo["Name"].ToString();        //取得CPU產品名稱

  13: }

   1: SelectQuery query = new SelectQuery("Select * from Win32_BaseBoard"); // 查詢主板

   2:  ManagementObjectSearcher dev = new ManagementObjectSearcher(query);   // 執行query

   3:  ManagementObjectCollection.ManagementObjectEnumerator enumerator = dev.Get().GetEnumerator();

   4:  enumerator.MoveNext();

   5:  ManagementBaseObject mbo = enumerator.Current;                    // 取得目前主板

   6:  textBox1.Text = mbo.GetPropertyValue("SerialNumber").ToString();  //取得主板編號

   7:  textBox2.Text = mbo.GetPropertyValue("Manufacturer").ToString();  //取得主板製造商

   8:  textBox3.Text = mbo.GetPropertyValue("Name").ToString();          //取得主板型號