YouTube has been one of the most popular website to view all kind of videos posted by people around the world. Just enter the YouTube website and you can search virtually any kind of videos on the subject you like.

With embedded HTML code and video streaming technology, you are able to watch videos directly from your browser. You are also able to post text comment or a video response to the videos, view other related videos and upload your own video as well. With lots of features given, unfortunately there is one feature that YouTube does not provide and that is to let you download the video.

But here is a trick to let you download and save the video for offline viewing.

1. Go to any YouTube video you are watching. Right click on page and select the "View Source" option from the menu. Or "View Page Source" for FireFox browser.

2. Press "CTRL + F" to search for a word "player2.swf". And notice there is a HTML line like this: