Have you ever noticed or encountered errors messages, when you visit YouTube to watch a video like: “This video is not available in your country”, or “This video or group may contain content that is inappropriate for some users, as flagged by YouTube's user community. To view this video or group, please verify you are 18 or older by logging in or signing up.”
Here’s is a simple to trick, that you can actually use, to see the videos: just replace — Nite: VIDEOID — is the 11-characters video identifier
http://www.youtube.com/v/VIDEOID (VIDEOID is the 11-characters video identifier).
YouTube, Online Video, Video Sharing, Tips, Tips and Tricks, How To