I downloaded a free software that allows আপনি to download any ইউটিউব video and then can save it to a folder and সম্পাদনা it to make it the way আপনি want on windows movie maker, অথবা whatever software আপনি prefer. Its called DVDVideoSoft Free Studio. Just type that into গুগুল and click the first option and if আপনি read the বিবরণ of the software আপনি will notice that it includes a free ইউটিউব download, along with a bunch of other useful features! I use this when I want to make চলচ্ছবি it is very reliable and is easy to use. If আপনি have any প্রশ্ন about the software feel free to ask! I hope this helps!! :)