How to download video's from youtube.com

In this section i'll be explaining how to download video from you tube.

For downloading you need Firefox, Firefox add-on tamper data.

1. Goto Youtube.com
2. Now activate tamperdata from Firefox tools menu.
3. Play the video you want to download
4. Now open the tamper data opened window.
5. There apply a filter "get".
6. then you will get a link.
7. right click on that link and go to open in new tab.
8. Copy the url to notepad.
9. Remove all the non-necessary parameters from the URL and the needed parameters are the following - video-id, t, fmt

Next you need to specify the video format and i am listing the available formats here. you need to specify this in fmt parameter.

1. [nothing] = flv
2. 17 = 3gp
3. 18 = mp4
4. 22 = High Definition[if available]

Now copy the modified url and paste this in address bar, then navigate. you'll get the video.