Because 7 ate 9.
All together now!) ***"How's it hangin' "*** Skip
Because Windows 7, 8, 9.
Grrrrrainnnnnssss.
Because seven ate nine.
They're not infallible
Let's get rational you can't carry on like this!
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."
I dunno. Let's google it!
They revived to much XP
Because Windows 7 8 9!