Get the operating system information using C#

SysInfoHelper.cs

using System.Management;
using System.Security.Principal;
using Microsoft.Win32;

public class SysInfoHelper
{
	public static void LogSystemInfo(int messageID)
	{
		LogOSVersionInfo(messageID);
		LogUserInfo(messageID);
		LogSQLServerInfo(messageID);
	}

	private static void LogOSVersionInfo(int messageID)
	{
		Logger.Write(Severity.Info, messageID, "--------------Operating System Info--------------");
		ManagementObjectSearcher mos = new ManagementObjectSearcher("select * from Win32_OperatingSystem");

		foreach (ManagementObject managementObject in mos.Get())
		{
			if (managementObject["Caption"] != null)
				Console.WriteLine("\tOS Name  :  " + managementObject["Caption"].ToString());   //Display operating system caption

			if (managementObject["OSArchitecture"] != null)
				Console.WriteLine("\tArchitecture  :  " + managementObject["OSArchitecture"].ToString());   //Display operating system architecture.

			if (managementObject["CSDVersion"] != null)
				Console.WriteLine("\tService Pack   :  " + managementObject["CSDVersion"].ToString());     //Display operating system version.
		}

		getProcessorInfo(messageID);
		Console.WriteLine("--------------Operating System Info--------------");
	}

	private static void getProcessorInfo(int messageID)
	{
		Console.WriteLine("\n\nDisplaying Processor Name....");
		RegistryKey processor_name = Registry.LocalMachine.OpenSubKey(@"Hardware\Description\System\CentralProcessor\0", RegistryKeyPermissionCheck.ReadSubTree);   //This registry entry contains entry for processor info.

		if ((processor_name != null) && (processor_name.GetValue("ProcessorNameString") != null))
			Console.WriteLine("Processor " + processor_name.GetValue("ProcessorNameString"));   //Display processor ingo.
	}
	
	private static void LogSQLServerInfo(int messageID)
	{
		SqlDataSourceEnumerator dataSourceEnumarator = SqlDataSourceEnumerator.Instance;
		DataTable dataTable = dataSourceEnumarator.GetDataSources();
		foreach (DataRow row in dataTable.Rows)
		{
			Console.WriteLine("----------------------------SQL Source----------------------------");
			Console.WriteLine("Server Name:" + row["ServerName"]);
			Console.WriteLine("Instance Name:" + row["InstanceName"]);
			Console.WriteLine("Is Clustered:" + row["IsClustered"]);
			Console.WriteLine("Version:" + row["Version"]);
			Console.WriteLine("------------------------------------------------------------------");
		}
	}

	private static void LogUserInfo(int messageID)
	{
		Console.WriteLine("\n----------------------------User Information----------------------------");
		WindowsPrincipal principal = new WindowsPrincipal(WindowsIdentity.GetCurrent());
		bool bIsAdministrator = principal.IsInRole(WindowsBuiltInRole.Administrator);
		Console.WriteLine("User Name: WindowsIdentity.GetCurrent().Name");
		Console.WriteLine("Is Administrator? : " + (bIsAdministrator? "Yes" : "No"));
		Console.WriteLine("--------------------------------------------------------------------------");
	}
}