Cara Repair the Boot Sector: (corrupt ntldr or ntdetect.com files)

1.Booting ke Recovery Console
 
2. If XP won't start it may be due to a damaged boot sector or a missing or corrupt ntldr  or ntdetect.com files. 
To replace damaged ntldr and ntdetect.com you can copy fresh files from the XP CD using  the COPY command. Boot with the XP CD and enter the Recovery Console (as above). At the Command Prompt type the following (where "X" is your CD-Rom drive letter) allowing the files  to overwrite the old  files
        COPY X:\i386\NTLDR C:
        COPY X:\i386\NTDETECT.COM C:

To repair a damaged Boot Sector at the command prompt type FIXBOOT and press Enter. Then answer "Y"

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