Here is a very useful tool for you. Need to download a YouTube video to use at a later time? Maybe to use it in an offline situation or to avoid the dangerous pitfalls of YouTube. Go to ClipGrab.org Download and install the Windows software.
Search for a video through ClipGrab or copy paste the link.
Grab the Clip and then it will be on your Desktop unless you change it to a folder! It’s ready to go that easily!