Movie files should be video formats (like .mp4 or .mkv). Any site asking you to "install" a player or codec to watch a file is likely delivering malware.
You can find the movie on several major streaming platforms for a much safer and higher-quality experience: Watch Crazy, Stupid, Love. - Netflix Watch Crazy, Stupid, Love. Netflix. Watch Crazy, Stupid, Love. - HBO Max crazy stupid love 2011 720p brrip x264 700mb yify install