Xbox 360 title updates: install game updates without having to download them directly from the Xbox Live platform. Useful for people who do not have their Xbox connected to the Internet; games will be patched with bugfixes and allow the use of DLC.
It's considered more or less 'spam' in the sense that if a question has already been answered then there's no need to post the same question, it's always recommended to search for the problem that you're having.