This podcast shows you three video utilities that you should have installed and updated on your computer--Flip4Mac WMV (plays Windows .wmv files in QuickTime), Perian (plays a wide variety of video files in QuickTime), and Video DownloadHelper, a Firefox extension that allows you to download videos from YouTube and many other online sources.
A brief tutorial on installing and using Video DownloadHelper may be found on the RichMedia wiki.
A brief tutorial on installing and using Video DownloadHelper may be found on the RichMedia wiki.