how download youtube videos with subtitles?
['Install 4K Video Downloader.', 'Copy a YouTube video URL.', 'Open 4K Video Downloader and click Preferences.', 'Select "Embed subtitles in video file if possible and close the window.', 'Click Paste Link.', 'Select a quality.', 'Select a language from the "Subtitles" menu.', 'Click Download.']