How many Microsoft tech support people does it take to change a light bulb?
We have an exact copy of the light bulb here, and it seems to be working fine. Can you tell me what kind of system you have? Okay. Now exactly how dark is it? Okay, there could be 4 or 5 things wrong...have you tried the light switch?

How many Microsoft vice presidents does it take to change a light bulb?
Eight. One to work the bulb, and seven to make sure that Microsoft gets $2 for every light bulb ever changed anywhere in the world.

How many Microsoft engineers does it take to change a light bulb?
None. Bill Gates will just redefine Darkness® as the new industry standard.