How To Save Youtube Video Using keepvid

How can us keep a video from youtube, using keepvid.com
1. open www.youtube.com, search video hat you want to download

2. Click share dan copy (Ctrl +C) showed UR.

3. open www.keepvid.com
    Paste URL you've been copy before (ctrl + v) on search engine keepvid.com
    choose your type.
    make sure you've istall program java.