Because seven "ate" nine.
Ferrous Bueller's Day Off
Take away its credit card!*** wa-waa-waaaa! Skip
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."
A baby in the microwave :)
The hardware store. One I came up with when I was about 10.
Because windows 7 8 9
One dead baby in seven trash cans. What's your dead baby joke
How can you make seven even? Take away the letter S.
He ate a Pb and J sandwich.
Because 7 ate 9.
They install at night, while you are asleep, without consent.
BECAUSE SEVEN ATE NINE *drops mic*
Because Windows 7 8 9