It's easy to comment on a YouTube video, or reply to a comment and start a comment thread, on either a desktop computer or ...

You can't directly tag someone on YouTube anymore, but you can use the comment-reply feature to get a similar effect. Here's ...

The steps to find your YouTube comment is the same for both mobile and desktop versions. First, open a browser on your computer or phone and launch the YouTube ...

The YouTube comment failed to post error usually occurs when you are trying to post a comment on a video from your computer although it can happen on mobile devices ...