how i download youtube videos
Try Internet Download Manager. It's available as a free download (trial version for 30 days). Everytime you open a youtube video, you'll see a small download tab on the video. Just click that download tab to download the video. That's it.
Install an older version of IDM with crack! else buy the software!
I have the latest version of IDM with crack working Awesome on Youtube and everywhere
so use IDM
best of luck
use this vidtomp3.com
Or you may also use a freeware Orbit downloader.
You can download FLV Browser 2.0. It will let you to download any video without installing any downloads manager.
I use Flashgot with DTA and sometimes Easy Youtube Downloader to get the 720p versions easily (https://addons.mozilla.org/en-US/firefox/addon/10137/)
I use FlashGot (A plug-in for firefox) with Flashget (a separate download software).
If your OS in Ubuntu
^why would a person use Ubuntu when he doesn;t know how to download videos?
^ who knows.. maybe it's his/her techy bro's or sis's pc hes using
checkout this one , https://addons.mozilla.org/en-US/firefox/addon/3006/ if you are using firefox you can download this great addon and can download / convert youtube videos easily , if you want to download HD 720p youtube videos , then try this website : http://keep-tube.com/
I use firefox plugin VideoDownloadHelper to download all kind of media files from every site. It works perfect for me.
you can also use real player to download youtube videos.