yt-dlp is a command-line tool (or GUI version via "yt-dlg") that is free, open-source, and superior to YTD Pro. It downloads highest quality (8K, HDR, 60fps), playlists, subtitles, and stays updated weekly.
[1] Kim, J., & Lee, Y. (2015). Understanding user motivations for using YouTube video downloaders. Computers in Human Behavior, 51, 1024-1032. i youtube video downloader pro ytd 59101 serial high quality
Using a cracked version usually prevents you from updating the software. As YouTube and other sites update their code, older versions of YTD often stop working entirely. How to Get High-Quality Downloads Safely yt-dlp is a command-line tool (or GUI version