He had a bad experience with windows.
Because seven "ate" nine.
Because there are no windows!
Because a girl on the ground said "I have a boyfriend" later that day the nuke fell into depression
To switch sides
Eric Clapton would never let a bag of cocaine fall out of a window.
Eric Clapton wouldn't let one fall out the window
Too many incompatible drivers.
Well because he had a horrible experience with windows. (credit to Neil Hamburger for this amazing joke)
Someone told him he should get an apple Mac
Mac in cheese
He had a bad experience with Windows