Need some help repairing my filesystem (NTFS)

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http://ubuntuforums.org – All right, so I have a Windows XP partition and everything was running fine. I decided to reboot and after loading the BIOS I was left with a black screen, no Windows logo, no further progress. Interestingly, it was projecting black - my monitor did not go to standby. This implies to me that it was waiting on some process, but I let it run for a long time with no result. I try some boot disks. All of my Linux-based tools work fine, but they tell me that something's wrong with my filesystem in my Windows partition and I need to boot into Windows and run "chkdsk /f". None of my Wind (Hardware)