It’s easy. If there’s a knee-slapping viral video or an NFL highlight reel you’ve got to own, you can get it with just a little effort. To reduce the risk of legal trouble, don’t distribute it, though; keep it only for your personal use.
Several other options I use include vixy.net, mediaconverter.org (or even better, the media converter add-on for Firefox), and vconversion.com All of these services let you convert to many file formats including mp4, mp3, flv, and wmv.
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