I'm afraid I don't know how to solve this other than formatting it completely. Put a operating system disk (XP/vista/windows 7 preferably) Then when you turn it on, tell it to boot from disk.
WARNING: You WILL loose all the data, and anything that was saved to it. if this information is needed and you absolutely cannot go without it, then I'd suggest going into a computer shop and asking them to do soemthign for you.
Answers & Comments
I'm afraid I don't know how to solve this other than formatting it completely. Put a operating system disk (XP/vista/windows 7 preferably) Then when you turn it on, tell it to boot from disk.
WARNING: You WILL loose all the data, and anything that was saved to it. if this information is needed and you absolutely cannot go without it, then I'd suggest going into a computer shop and asking them to do soemthign for you.