NTLDR Missing – if you encounter this problem, I know your first choice is to reformat or reprogram your PC.  NTLDR Missing is happening because of accidentally deleted the data support your Operating System to boot or corrupted  caused of viruses and it can found in your main drive installed your operating system. This files help to boot your operating system are NTLDR, NTDETECT, Bootcfg etc. If you want to know how to fix this problem without needing to format you drive. Follow the rest of my post.

Solution:

• Slave you Hard Drive to other computer with the same Operating System ( Windows XP Pro, XP Home).
• After everything was properly done, press "Power ON" and then , it automatically repair system losses before  your operating system load the main windows. Note: don’t interrupt the scanning and fixing procedure and let him finish to 100 percent.
• If their’s no scanning and fixing procedure happened and automatically load to your main windows. Follow the next step.
• installed  your Hard Drive to your original PC.
• In this procedure we need to use your Original copy of Windows XP CD.
• Insert your CD to your Optical drive and let you CD boot up ( for those users knew how setting up OS).
• Once this message appeared ( Press any key to boot from CD) . Just press any key to boot up.
• the second message appeared ( To setup Windows XP now, Press Enter). Press enter to for the next procedure.
• On the next procedure, you can found below the screen , Press "R" to repair and Press " F8". Press "F8" and follow the next step.
• In this page choose  press " R" to repair .  After a few minutes you can use your PC. If their’s no option ( Press "R" to repair). Follow the next procedure.
• In this procedure we also need Windows XP CD and we solve this problem in dos command.
• Let your CD boot up and once this appeared ( Press any key to boot from CD). Press any key and follow the next step.
• This time, you are going to press "R" to enter the repair console menu.
• under the Dos Command  , set your drive to this ( C:\Windows>)
• Type : copy x:\i386\ntldr c: ( X = your cd drive letter) hit enter
• Type : copy x:\i386\ntdetect.com c: hit enter
• Type : bootcfg/rebuild hit enter
• Type : Y enter
• Type : XP Pro or XP Home if this appeared ( Enter Load Identifier).
• Type : /fastdetect hit enter
• Type : DIR ( to check if those files properly copied)
• Lastly, Type: EXIT. After that you can now use your PC.