Get system information from asp.net web page using C#.net

Using System.Management;

protected void Page_Load(object sender, EventArgs e)
{
      System.Text.StringBuilder sb = new System.Text.StringBuilder();
      String cpuName = string.Empty;
      ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
      foreach (ManagementObject o in searcher.Get())
        {
           sb.AppendFormat("{0}", o.ToString());
           foreach (PropertyData prop in o.Properties)
           {
               sb.AppendFormat("Name: {0} Value : {1}
", prop.Name, prop.Value);
               if (prop.Name == "Name")
                 cpuName = (String)prop.Value;
           }
       }

       sb.Insert(0, String.Format("

{0}

", cpuName));
       Response.Write(sb.ToString());
       OSlabel1.Text = System.Environment.OSVersion.ToString();
       OSVersionlabel1.Text = System.Environment.Version.ToString();
       RegistryKey Rkey = Registry.LocalMachine;
       Rkey = Rkey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
       CPUInfolabel1.Text = (string)Rkey.GetValue("ProcessorNameString");
       oskey.Text = System.Environment.SystemDirectory.ToString();
}