Click your favorite video clip on youtube.com, you can see the URL in your browser becomes something like this: http://www.youtube.com/watch?v=ymLWW-VTK10
Step2
Highlight the URL and copy the URL.
Step3
Open a new Internet browser tab and visit http://www.tubekeep.com.
Step4
At tubekeep.com, paste the video URL into the input box and click "Submit".
Step5
When the download link shows, click the download image and save the video file to your local computer. You can rename the video file to a .flv file before of after the downloading.
Step6
You can use a free FLV player to watch the downloaded video file from your hard disk. Free FLV player download URL can be found at http://www.tubekeep.com/flv_player.php.
Tips & Warnings
There are many free FLV converters available. Some free FLV converters can convert FLV files to AVI/WMV/MPEG/3GP files. Search on google and download a free FLV converter. You can select the output video format and convert the downloaded video file to your format.
All video clips are copyrighted by respective authors.