Quote Originally Posted by User137 View Post
You must have alot of trojans on your computer It doesn't break, and all of the things you mention are configurable. Downloads are games auto-update features which you can disable per game, but are you sure you want to play old version? Popup you mean is propably steam overlay notification, but you can disable the entire overlay. Don't know other popups, took off friend status notifications long ago if such were ever on.
Maybe you are their target audience.