if you are connected with youtube you will download it

if you are using mozilla firefox , directly goto adds-on and get the youtube downloader . after doing that download option will be set as default one . directly go to the video which you want and you can download there itself.

All the videos are available for free in Youtube. You can download using any software from youtube.

hi naren if u have idm(internet download manager) in your system you can download the viedos