DOS jokes

What does 9 and 36 add up to?

A life in prison.

If a computer was an apartment, the only passage would be the windows.

It would have had doors, but why was it ever spelt DOS?

There was once a Spanish magician. He said, "Uno, dos..." and he disappeared without a tres.

A Spanish magician is trying the disappearing trick. He counts "Uno, dos..." and leaves no trace.

I don't know, my friend did it.

A Mexican was doing a magic trick. He said, "uno, dos," then disappeared without a trace.

A Mexican magician says he will disappear on the count of three. He says, "uno, dos..." and poof! He disappears without a tres.

Bill Gates teaches a kindergarten class to count to ten. “Dos, 1, 2, 3, 3.1, 95, 98, ME, 2000, XP, Vista, 7, 8, 8.1, 10.”