NTLDR is missing. Press CTRL+ALT+DEL to restart

Description

After switching on your computer or after restarting Windows XP you receive an ‘NTLDR is missing’ error message and cannot get into Windows.

 

You will usually have no choice but to switch off the computer or restart by pressing CTRL+ALT+DEL.

 

This article describes several possible solutions to solving the ‘NTLDR is missing’ error and get your Windows XP PC up & running again.

 

Symptoms

You receive the following error message when starting or rebooting your computer:

NTLDR is missing.  Press CTRL+ALT+DEL to restart.

Explanation

The NTLDR is missing error message is usually caused when the following conditions exist although there are other causes:

1. The primary partition is formatted with the FAT32 filesytem
2. The computer starts by using INT-13 extensions
3. The heads value in the FAT32 BIOS Parameter Block (BPB) does not match that of the physical disk drive

 

Solutions

Step 1 – Remove non bootable media

• Remove any floppy disks, CD’s or USB sticks from your computer and restart.
• If NTLDR is missing appears again, proceed to step 2

 

Step 2 – Copy new system files

1. Boot the computer using a Windows 95/98/ME startup boot diskette or bootable CD
2. Backup MSDOS.SYS by issuing the following commands at the command prompt (pressing ENTER after each command):
   

   
   

   attrib -h -r -s c:\msdos.sys

   
   

   rename msdos.sys msdos.old

   
   

    

3. Now copy new system files across by issuing the following command and pressing ENTER at the command prompt:

 

sys c:







Sometimes the above command fails if you are using a Windows ME boot disk. If it does following solution ERROR: Cannot find the system file in the standard locations on drive C

 

4. Rename MSDOS.OLD back to MSDOS.SYS by issuing the following commands and pressing ENTER after eash at the command prompt:
   

    

   attrib -h -r -s c:\msdos.sys

    

   copy msdos.old msdos.sys

    

   
   

    

5. Remove the boot disk/CD and insert your Windows XP CD
6. Restart the computer by pressing CTRL-ALT-DEL the system will boot into the Windows XP Setup.
7. At the welcome screen press ‘R’ to enter the Recovery Console
8. At the recovery console, select your Windows XP installation and enter your Administrator password if requested
9. At the command prompt issue the following commands and press ENTER after each command:
   

   
   

   fixboot

   
   

   fixmbr

   
   

    

10. Remove your Windows XP CD and restart the computer
11. If the NTLDR is missing error appears again after reboot, proceed to Step 3 below.

 

Step 3 – Windows Repair

1. After Step 2 above, it is sometimes necessary to run or re-run the Windows XP Setup repair process
2. If step 2 did not solve you issue re-insert your Windows XP CD and run Windows Setup again
3. If NTLDR is missing error appears again, proceed to Step 4 below.

 

Step 4 – Download & Run BCUPDATE2

 

Occasionally this error is caused by too many files in the root folder and an issue with an out of date windows version. This can be solved by downloading and running BCUPDATE2.EXE

 

1. Download BCUPDATE2.EXE by clicking here (this will open in a new window/tab)
2. Copy BCUPDATE2.EXE into the root folder of a Windows 95/98/ME boot diskette or CD
3. Boot the computer using the boot diskette or bootable CD
4. At the command prompt issue the following command and press ENTER:




bcupdate2.exe C: /F




If you receive the error ‘bcupdate2 is not recognized as an internal or external command, operable program or batch file’ then you have either not copied the bcupdate2.exe file correctly to your boot diskette or CD or you have copied into a folder inside the disk or CD

5. When prompted to update the volume press Y
6. After you receive a confirmation message, remove your bootable diskette or CD and restart your computer.