HOW TO DOWNLOAD YOUTUBE VIDEOS WITHOUT PROGRAM BEING INSTALLED

i always use youtube  to get some information about some tutorials or anything that i interested to search to or programs that i wanted to download ,youtube is very helpful to me, thats why i search also in youtube on how to download youtube videos and i found out youtube downloader so im gettting interested with it out of my curiosity i search youtube downloader in google and download and installed it on my computer, after a few months i thought it was okay but when i open youtube downloader this days to download youtube videos i was annoyance i cant download youtube videos anymore i dont know whats the problem,then i uninstall youtube downloader and install it again i thought it can help but they same routine happens it was failed i thought that i cant download youtube videos anymore,,,but when i try to search it again in youtube on  how to download youtube videos theres a lot of opinions and options youtubers give but this thing really amaze me its really simple first go to www.youtube.com then type the videos you want and let it played after youve seen your selected video go to the url of the youtube video youve selected which is shown above in the  search bar or in the right side of the video but mostly its indicated at the top ,after youve seen it open a new window and copy the url of the youtube video youve choice and paste it on the search bar of your new window and then type kick after the youtube    same as this ___http://www.kickyoutube.com/watch?v=cdNbGU4_Z4Q  and hit enter and you will be prompted to download site and all you have to do is choose download format which is indicated at the left side of the video just choice any of them depends of your qualifications and click download ....and your done thanks to the youtube and all youtubers for the tutorials they give....