getting the stupid version of vs 2017

VSServices.cs

                    var devenv = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
                    // C:\ProgramData\Microsoft\VisualStudio\Packages\_Instances
                    var pathToInstallationData = Path.Combine(os.Environment.GetFolderPath(System.Environment.SpecialFolder.CommonApplicationData),
                        "Microsoft", "VisualStudio", "Packages", "_Instances");
                    var regexVersion = new Regex(@"""productDisplayVersion"":""([^""]+)""");
                    var regexPath = new Regex(@"""installationPath"":""([^""]+)""");
                    foreach (var dir in os.Directory.EnumerateDirectories(pathToInstallationData))
                    {
                        var data = os.File.ReadAllText(Path.Combine(dir, "state.json"), System.Text.Encoding.UTF8);
                        if (regexPath.IsMatch(data) && regexVersion.IsMatch(data))
                        {
                            var path = regexPath.Match(data).Groups[1].Value;
                            path = path.Replace("\\\\", "\\");
                            if (devenv.StartsWith(path, StringComparison.OrdinalIgnoreCase))
                            {
                                version = regexVersion.Match(data).Groups[1].Value;
                                break;
                            }
                        }
                    }