Because Windows 7 ate 9.
Because windows 7 8 9
They lock their doors and windows.
He has claw marks on his forehead.
Comatoast
Because 7 ate 9.
Gatesgate.
Because 7 8 9!
Hey Microsoft, why is there no Windows 9? You've given us 7 and 8, and now you're skipping straight to 10?" "Well, to be completely honest, 7 8 9."