"Computer Interfaces" joke

User-FRIENDLY
C:> DUR
Command not found. Try retyping
User-HELPFUL
C:> DUR
I don't understand DUR. Do you mean DIR?
User-UNFRIENDLY
C:> DUR
C:> DUR
C:> DUR
C:> DUR
User-HOSTILE
C:> DUR
Ha! A mistake! I'm sure you meant to say FORMAT, so that's what I'll do.
User-INDIFFERENT
C:> DUR
DUR?
User-PATRONISING
C:> DUR
Now, that's not quite right is it? Let's try again; this time, use the
manual that the nice salesperson gave you when you bought me.
User-OBSEQUIOUS
C:> DUR
I'm so very, very sorry but I don't understand that. I'm sure it was my
fault, but if you would please try again I'll do my best.
User-SARCASTIC
C:> DUR
Well, Look who's made a mistake then. Very unusual, I don't think.
User-INSULTING
C:> DUR
S*d off
C:> DIR
S*d off
User-Smug
C:> DUR
No
C:> DOR
Nope
C:> HELP
No
C:> PLEASE
Not unless you give me a 1Gb hard disk to live on.
C:> B*ST*RD
Abuse will get you nowhere
User-Analytical
C:> DUR
What makes you say that?
C:> A TYPING MISTAKE
How long have you been making these mistakes?
C:> BANANAS
Do you like bananas?
C:> I LOVE THEM
Why do you bring up the subject of love?
...etc
User-McDonald
May I help you please?
C:> DUR
I'm sorry but that command is not available at this time. Have a nice day.
C:> DIR
Will that be an MS-DOS directory?
C:> YES
To read here, or for printout to take away?
C:> HERE
Thank you. Have a nice day.
User-Megalomaniac
C:> DUR
Don't bother me with trivial requests. I'm busy.