How to download Youtube video in Firefox?

Sothink Web Video Downloader for Firefox simple and small Firefox extension (add-on) for you to quickly capture and download Web videos and Flash files from the internet. It can work as a YouTube Video Downloader, Google Video Downloader, video blog downloader, FLV downloader, SWF downloader ... to help you collect video from the Web to reassure fabulous.
software
Mozilla Firefox Web Video Downloader for Firefox , FLV Player How to capture YouTube video with Web Video Downloader
Stage 1 . Make sure you have installed Web Video Downloader for Firefox correctly.
After installation you can make the icon of the software for display on the toolbar. It is convenient to the sidebar of the software to open by clicking the icon.
Step 2. Click on the icon of the tool bar to open the Firefox sidebar. You can also choose "Tools -> Web Video Downloader" to the sidebar.
Step 3. Check the option: "Video-recording notification. And open the page with the video you want to capture and download. Then "Video Capture" dialog pop-up if the program is dependent on a Flash video. Click "OK" to start download.
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Click on "Cancel" to cancel the download. Then, when you return to download, right-click the file in the sidebar and select "Download ...".
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Web Video Downloader is to help you download videos to your computer. Web Video Downloader downloads videos from YouTube, Google video sites and many others. It is not only a FLV downloader, but also downloads AVI, WMV, MOV, MP4, 3GP, etc.