I am unable to download from youtube for the last month or so. Doesn't work on any video at all. For now, using some online conversion sites to download videos from Youtube.

I am unable to download from youtube for the last month or so. Doesn't work on any video at all. Tried starting the computer, had got some program updates recently. However, nothing has changed. I can't download any video at all. I am running version 4.7.2.2732 with pro license activated.