code

static void Main(string[] args)
    {
        Console.WriteLine("Memory mapped file reader started");

        using (var file = MemoryMappedFile.OpenExisting("AIDA64_SensorValues"))
        {
            using (var reader = file.CreateViewAccessor(0, 0))
            {

                var bytes = new byte[4002];
                reader.ReadArray<byte>(0, bytes, 0, bytes.Length);
                var encoding = Encoding.ASCII;

                //System.IO.File.WriteAllText(@"C:\file.txt", encoding.GetString(bytes));
                /*
                Console.WriteLine(encoding.GetString(bytes));
                */

                /*
                var bytes = new byte[4051];
                reader.ReadArray<byte>(0, bytes, 0, bytes.Length);

                Console.WriteLine("Reading bytes");
                for (var i = 0; i < bytes.Length; i++)
                    Console.Write((char)bytes[i] + "");

                Console.WriteLine(string.Empty); */

                /*
                String.Concat(
                    XElement.Parse(encoding.GetString(bytes))
                        .Descendants("value")
                        .Select(v => v.Value));
                */

                /*
                XmlDocument document = new XmlDocument();
                document.LoadXml(encoding.GetString(bytes));
                XmlNode node = document.DocumentElement.SelectSingleNode("//value");
                Console.WriteLine("node = " + node);
                 */

                XmlDocument document = new XmlDocument();
                document.LoadXml("<root>" + encoding.GetString(bytes) + "</root>");
                XmlNode node = document.DocumentElement.SelectSingleNode("//value");
                Console.WriteLine("node = " + node);

            }
        }

        Console.WriteLine("Press any key to exit ...");
        Console.ReadLine();
    }