public void UpdateUninstallRegisty()
            {
                var releaseContent = File.ReadAllText(Path.Combine(rootAppDirectory, "packages", "RELEASES"), Encoding.UTF8);
                var releases       = ReleaseEntry.ParseReleaseFile(releaseContent);
                var latest         = releases.Where(x => !x.IsDelta).OrderByDescending(x => x.Version).First();

                var pkgPath = Path.Combine(rootAppDirectory, "packages", latest.Filename);
                var zp      = new ZipPackage(pkgPath);

                var installInfoFile   = Path.Combine(this.rootAppDirectory, ".installInfo.json");
                var installInfoResult = Utility.GetInstallInfo(installInfoFile);

                if (installInfoResult.Success)
                {
                    var verion      = installInfoResult.InstallVersion as string;
                    var productCode = installInfoResult.ProductCode as string;
                    var appName     = installInfoResult.AppName as string;
                    var arch        = installInfoResult.Arch == "x86" ? "x86" : "x64";
                    var key         = GetUninstallRegKey(productCode, appName, arch);
                    if (key != null)
                    {
                        try {
                            key.SetValue("DisplayVersion", zp.Version.ToString());
                            key.Close();
                            this.Log().Info($"UpdateUninstallRegisty: DisplayVersion updated to {zp.Version.ToString()}");
                        } catch (Exception ex) {
                            this.Log().ErrorException("UpdateUninstallRegisty: Failed to write current version to registry.", ex);
                        }
                    }
                    else
                    {
                        this.Log().Error("UpdateUninstallRegisty: Registry key not found or no write access. Unable to update current version.");
                    }
                }
                else
                {
                    this.Log().Error("UpdateUninstallRegisty: Unable to update current version without installInfo.");
                }
            }