@gamingonlinux goddamn yes. One of my five stack team mates borrowed me a windows gaming laptop (Fps slideshow) and with a terrifying view in to the misery a large group of people call their computer.
"Why are there ads in my OS?" "So I install stuff by searching for a .exe file on a random web page and give it administrative rights?" "How do you actually uninstall McAfee? Or anything?"

They do their online banking on these machines ffs!