Because 7 8 9.
Is this joke popular?
Because 7 8 9.
Is this joke popular?
「ウィンドウズのナインはナインだろうか。」
こういうのをオヤジギャグというのでしょうか。
It is a very popular joke, but I have always heard it in the form of:
Why was 6 scared of 7?
Because 7 8 9!
“Recently, Microsoft publicly made the first steps to doing just that, with Windows 10. Skipping the Windows 9 name entirely, the Redmond, Wash. firm aims to step into the next generation of computing with the right foot forward.”