Friends here's some tips about windows XP. Although most of people are using Win7 or vista. But some of them are using XP. Because we think XP is faster than any windows. Let's see whats the common thing we know about Windows XP.
When an IBM compatible computer is first turned on, the hardware runs a
Power-On Self Test (POST). If errors are encountered during this POST
test, they are usually displayed via an audio beep or in the form of a
code number flashed across the screen. With this audio code in hand,
you can determine what part of the system is having problems and find a
solution.