Can't Find Printer

A man attempting to set up his new printer called the printer's tech support number, complaining about the error message: "Can't find the printer." On the phone, the man said he even held the printer up in front of the screen, but the computer still couldn't find it

Computer Like Air Conditioner

Q: How is a computer like an air conditioner?
A: When you open Windows it won't work!

Old Computer

Q: What is a computer's first sign of old age?
A: Loss of memory.