Sometimes, you might not be happy with the quality of the video you have uploaded on YouTube and wish you could do some edits on it. There might be other reasons as well. Whatever they are, if you do want to edit a YouTube, how can you do that?
Step 1 - Download: the YouTube video to your desktop. There is a multitude services like Downloader9, Vixy, iDesktop TV etc for this precise purpose. These services generally let you paste a YouTube URLs in their website and let you convert them to different file formats.