iSpyApplication.MainForm.CheckForUpdates C# (CSharp) Method

        private void CheckForUpdates(bool suppressMessages)
        {
            try
            {
                if (_updateChecker != null && !_updateChecker.Join(TimeSpan.Zero))
                    return;
            }
            catch
            {
                return;
            }

            _updateChecker = new Thread(() => DoUpdateCheck(suppressMessages));
            _updateChecker.Start();
        }