How to Install Web Video Downloader for Firefox
Step 1
Click here. Usually you need to click "Allow" to start installation.
Step 2
You will see a pop-up window. Click "Install Now".
Step 3
Click "Restart Firefox".
If you use any other browser, please save the file "web-video-downloader.xpi", then drag it to your opened Firefox, and follow the steps above.
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