Corrupted Windows

hi

if u want to repair window xp

insert your cd in rom.
then restart your pc.press del key or any other key to enter your bios.set advanced option first boot rom.save your settings.then press any key to boot from cd.
after approx 5 min .
when ask u to press enter.
if u want repair xp to its recent condition press r and if u want new winxp press esc key.
then press F8 then u show your partion of drive.

press D to del selected partition.

after del all partion press c to create partion and set as u wish to manage your partition. then in c partition press enter to format the partition using quick fat32 or ntfs.
then follow the instruction .