Save a value in between exe invocations via a user setting

Program.cs

using SaveCount.Properties;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SaveCount
{
    class Program
    {
        static void Main(string[] args)
        {
            var oldCount = Settings.Default.Count;

            Console.WriteLine("The old count is: {0}", oldCount);

            var newCount = Environment.TickCount;

            Console.WriteLine("The new count is: {0}", newCount);

            Settings.Default.Count = newCount;

            Settings.Default.Save();
        }
    }
}

// Visual studio generated code...
namespace SaveCount.Properties {
    
    
    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
        
        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
        
        public static Settings Default {
            get {
                return defaultInstance;
            }
        }
        
        [global::System.Configuration.UserScopedSettingAttribute()]
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.Configuration.DefaultSettingValueAttribute("0")]
        public int Count {
            get {
                return ((int)(this["Count"]));
            }
            set {
                this["Count"] = value;
            }
        }
    }
}