You can simply download videos without the need of ... ://en.savefrom.net/1-how-to-download-youtube-video/
If you have firefox browser, you can download a plugin call youtube video downloader, after you install it restart firefox then login youtube website you can download the videos you like.
If you want to download Youtube videos then you can use an application from this youtube</b>+<b>downloader</b>">category of Software Informer.