computer says I have no C drive

>-----Original Message-----
>I INSTALLED AN UPDATE FROM MICROSOFT AND WHEN I
RESTARTED
>MY COMPUTER IT WENT TO A BLUE SCREEN AND IT SAYS
>STOP: c0000135 {UNABLE TO LOCATE COMPONENT}
>THIS APPLICATION HAS FAILED TO START BECAUSE WINSRV WAS
>NOT FOUND. RE-INSTALLING THIS APPLICATION MAY FIX THIS
>PROBLEM.
>THEN IT TELLS ME THAT I HAVE NO C DRIVE
>CAN SOMEONE PLEASE TELL WHAT ALL THIS MEANS AND DOES THIS
>MEAN THAT ALL MY FILES HAVE BEEN DESTROYED?
>
>.

when your computer boots up go into bios and change your
start up to boot from cd rom first then hdd etc make sure
your xp cd is in the drive and when the screen that says
press any key to boot from cd... press any key and follow
the instuctions try reparing the drive DO NOT USE THE
REPAIR TOOL just reinstall windows DO NOT FORMAT OR
PARTION then all your files should remain intact