Why does videodownloader not working on google chrome?

It used to work but now when I go to YouTube it's not there now it's on internet explorer 7 I tried adjusting setting but it's still not working on google cromeWhy does videodownloader not working on google chrome?
Try reinstalling the videodownloader program. If it still doesn't work then maybe the latest update of Google Chrome isn't compatible with that downloader. Try the 'Free Download Manager' instead. It works on all browsers and all streaming video sites that are similar to youtube.

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