How to download youtube video?

First :---

1> Browse the youtube.com on your computer.

2> Click on your choosable video

3> Copy the video link from the youtube video.

4> Open new tab or window for browse the website http://keepvid.com.

5> Paste the link in download link box in keepvid.com for downloading.

6> After paste the link Click on Download.

7> You choose two format video as .mp4 and .flv.

8> You most choose Video format of .mp4 becauz file format is fine.

Note bene:- You can download video by this method from dailymotion.com, metacafe.com, ifilm.com and more.......