C# - Betriebssystem Informationen abfragen

using System.Management;

string OS_Name;
string Version;
string Hersteller;
string Computer_Name;
string Windows_Directory;

ManagementObjectSearcher OS = new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem");
ManagementObjectCollection queryCollection1 = OS.Get();
foreach (ManagementObject mo in queryCollection1)
{
	OS_Name = mo["name"].ToString();
	Version = mo["version"].ToString();
	Hersteller = mo["Manufacturer"].ToString();
	Computer_Name = mo["csname"].ToString();
	Windows_Directory = mo["WindowsDirectory"].ToString();
}