Maximum PC: Forget about the usual New Year's resolutions to lose weight, eat healthier, exercise more, and all those other promises that fizzle out by February. A vow we can all keep is to practice better PC security habits, and it starts with picking out passwords that aren't incredibly easy to guess. Need some help? Just have a look at a list of the worst passwords of 2012, as compiled by SplashData. (SplashData, Web)