i just started to download it, i am getting help from grok, i said to grok, i am zero in coding, haha, now i download nodejs , then added then cmd run window, added node version , then now restarted system, then i got v24.10 , that is ok or not ,now trying to download this "ffmpeg-release-essentsials.zi , plz dear i am going to right way, with the help of grok , or not