I was posting new videos to my YouTube channel when I noticed that, by default, it also shows everyone which videos I have liked. I’ve seen several people complain about this, and I wasn’t thrilled about making that information public myself. But it took a bit of digging to find out where the off-button was located. These settings may change since they like to move things around rather frequently, but here is what I found.
Click the Save button and the Likes tab will disappear from your channel feed.