I've heard a lot of talk about ZabaSearch. It searches publicly able government records as well as some commercial sources. A lot of people say that it violates their privacy because it's so easy to find people, so I guess it works pretty good.
I'm running shitty Windows XP Home from shitty Microsoft on my shitty HP PC. I installed XP Home one month ago. The entire time, a little window has been popping up saying "X Days to activate windows, click here to activate now.