using System;

​

public class Example

{

   public static void Main()

   {

      var os = Environment.OSVersion;

      var an = System.Diagnostics.Debugger.IsLogging();

      Console.WriteLine("Current OS Information:\n");

      Console.WriteLine("Platform: {0:G}", os.Platform);

      Console.WriteLine("Version String: {0}", os.VersionString);

      Console.WriteLine("Version Information:");

      Console.WriteLine("   Major: {0}", os.Version.Major);

      Console.WriteLine("   Minor: {0}", os.Version.Minor);

      //Console.WriteLine("Service Pack: '{0}'", os.ServicePack.GetHashCode().GetHashCode());

      Console.WriteLine("Assembly QN: '{0}'", os.GetType().AssemblyQualifiedName); 

      //Console.WriteLine("OS Hash: '{0}'", os.GetHashCode().ToString());

      //Console.WriteLine("Logging Enabled: '{0}'", an.ToString());

      //Console.WriteLine("Env Enum: '{0}'", Environment.GetEnvironmentVariables().GetEnumerator().GetHashCode());

      Console.WriteLine(os.GetHashCode().ToString() + os.ServicePack.GetHashCode().GetHashCode() + Environment.MachineName + Environment.WorkingSet.ToString() + Environment.WorkingSet.ToString() + Environment.GetEnvironmentVariables().GetEnumerator().GetHashCode());

   }

}