Dell Microsoft Windows XP Home Edition "keyboard flashes wont turn" Questions

...keyboard, it closed down and then wakened when I moved the mouse. But recently it wont come out of the standby / suspend mode and just lets the monitor light flash. I then have to reboot. The PC ...

wont defrag hello again i have given up on the bios problem now i have a bigger problem. i have just noticed my system slowing and crashin so i went to do a defrag but when i do it comes up with an ...