List all ClickOnce Applications for a User

ClickOnce.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Text.RegularExpressions;

namespace ConsoleApplication1
{
    class Program
    {

        static void Main(string[] args)
        {

            var fileNameRegEx = new Regex(@"^.*\\", RegexOptions.Compiled);

            var exes = Directory.EnumerateFiles(@"C:\Users\<username>\AppData\Local\Apps\2.0", "*.exe",
                SearchOption.AllDirectories);

            var apps = new Dictionary<String, Tuple<String, Version>>();

            foreach (var file in exes)
            {
                var fileName = Path.GetFileName(file);

                Version v = null;
                Version.TryParse(FileVersionInfo.GetVersionInfo(file).FileVersion, out v);

                if (fileName == null || v == null) continue;

                if (!apps.ContainsKey(fileName))
                {
                    apps.Add(fileName, new Tuple<string, Version>(file, v));
                }
                else if (v > apps[fileName].Item2)
                {
                    apps[fileName] = new Tuple<string, Version>(file, v);
                }
            }
        }
    }
}