HOW TO fix- NTLDR missing

1.Place Windows cd in drive and reboot to the cd so we can enter recovery console.

2.Now Enter BIOS by pressing F2 or Del to Enter BIOS & change first boot to CDROM.

3.Now Windows setup start. Here we get threee option like
   
    *To set up Windows XP now, press ENTER.
    *To repair a Windows XP installation using Recovery Console, press R.
    *To quit Setup without installing Windows XP, press F3.

4.We select second option "To repair a Windows XP installation using Recovery Console, press R"

5.Now come "The recovery console provides system repair and recovery functionality.
        Type EXIT to quit the Recovery console and restart the computer. Press ENTER.

6.After pressing ENTER  1: c:\WINDOWS
            Which Windows installation would you like to log onto
            <To cancel, press ENTER>? {here you press 1 }
            Type the Administrator password:
            c:\WINDOWS>X: (Here X= Your CD Drive letter)

            X:\>dir (Press ENTER)

7.After pressing ENTER, X:\>copy I386\NTLDR C:\ (press ENTER)

8.X:\>copy I386\NTDETECT.COM C:\ (Press ENTER)

9.X:\>dir c:\ (Press ENTER)

10.X:\>exit. (now your problem is solved) ENJOY