RegistryKey key = Registry.CurrentUser.CreateSubKey(@"SOFTWARE\OurSettings");

            //storing the values
            key.SetValue("Setting1", "This is our setting 1");
            key.SetValue("Setting2", "This is our setting 2");
            key.Close();

            opening the subkey



            if it does exist, retrieve the stored values
            if (key != null)
            {
                Console.WriteLine(key.GetValue("Setting1"));
                Console.WriteLine(key.GetValue("Setting2"));
                key.Close();
            }

            Console.ReadKey();