Chromatics_Updater.Updater_Form.Completed C# (CSharp) Method

        private void Completed(object sender, AsyncCompletedEventArgs e, string updatedFile)
        {
            FileInfo destFile = new FileInfo(Path.Combine(updatedFile, @"\Chromatics.zip"));

            if (destFile.Extension.ToLower() == ".zip")
            {
                lbl_data.Text = "Extracting Update..";

                ZipArchive zipArchive = ZipFile.OpenRead(updatedFile + @"\Chromatics.zip");

                foreach (ZipArchiveEntry entry in zipArchive.Entries)
                {
                    string fullPath = Path.Combine(updatedFile + @"\", entry.FullName);
                    if (String.IsNullOrEmpty(entry.Name))
                    {
                        Directory.CreateDirectory(fullPath);
                    }
                    else
                    {
                        if (!entry.Name.Equals("updater.exe"))
                        {
                            entry.ExtractToFile(fullPath, true);
                        }
                    }
                }

                zipArchive.Dispose();
                //File.Delete(updatedFile + @"\Chromatics.zip");
                lbl_data.Text = "Closing Updater";
                if (File.Exists(@"C:\Program Files (x86)\Advanced Combat Tracker\Advanced Combat Tracker.exe"))
                {
                    ProcessStartInfo startInfo = new ProcessStartInfo();
                    startInfo.FileName = @"C:\Program Files (x86)\Advanced Combat Tracker\Advanced Combat Tracker.exe";
                    Process.Start(startInfo);
                }
                System.Windows.Forms.Application.Exit();
            }
            else
            {
                lbl_data.Text = "The downloaded file did not contain a valid Chromatics file (Unknown file type)";
            }
        }