What is ntldr in windows 7

It can, however, still be encountered if the older NTLDR bootsector code is written to the partition with a newer version of Windows. This is usually caused by errors made while configuring the boot loader manually. Sometimes this error can be caused if a computer tries to boot from a non-bootable source, such as a floppy disk or a flash drive.

COM and Boot. These files are normally hidden and system protected, but they can still go bad because of user errors, power outages, or virus attacks. If the user sets the second partition as active instead of the first one, then the system tries to load from a second partition, looks for the NTLDR file, is unable to find it on this volume, and then halts the loading process, displaying an error screen.

Windows Vista, Windows 7, Windows 8, Windows 8. That is usually caused by errors made while configuring the boot loader manually. Because files are mapped alphabetically in the allocation indexes, the NTLDR file may be pushed to the second allocation index.

If your PC did not come with a Windows installation disc or if you no longer have your Windows setup media, you can use Easy Recovery Essentials for Windows instead. EasyRE will automatically find and fix many problems, and can also be used to solve this problem with the directions below.

Easy Recovery Essentials searches for errors and makes corrections to the selected Windows installation. Alternatively, it is possible to check the BIOS boot order to ensure that the PC tries to load from an internal drive first.

There's usually an Auto setting for the hard drive and optical drive configurations in BIOS, which is usually a safe bet if you're not sure what to do. Repair or replace the boot. Write a new partition boot sector to the Windows XP system partition. If the partition boot sector has become corrupt or isn't properly configured, you might receive the error.

Repair the Windows XP master boot record. NTLDR error messages may also appear if the master boot record is corrupt. Reseat all internal data and power cables. The error messages could be caused by loose or malfunctioning IDE cables.

Try replacing the IDE cable if you suspect it might be faulty. Update your motherboard's BIOS. Occasionally, an outdated BIOS version can cause the error. Perform a repair installation of Windows XP. This type of installation should replace any missing or corrupt files. Continue troubleshooting if this doesn't resolve the issue. Perform a clean installation of Windows XP. This type of installation will completely remove Windows XP from your computer and install it again from scratch.

While this will almost certainly resolve any NTLDR errors, it's a time-consuming process due to the fact that all of your data must be backed up and then later restored. If you can't gain access to your files to back them up, understand that you will lose them all if you continue with a clean installation of Windows XP.

Replace the hard drive and then perform a new installation of Windows XP. If all else has failed, including the clean installation from the last step, you're most likely facing a hardware issue with your hard drive. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Click on Next either way. Let it do its thing and acknowledge any notifications it might display. After repair, it will restart the computer and should fix the issue.

Method 2: Bootrec and Check Disk chkdsk. Follow steps from the method 1. This time instead of startup repair choose Command Prompt.

Now at the command prompt, type in the following commands, and press Enter. Note: Replace drive with the proper drive letter where your Windows 7 operating system resides. Disclaimer: Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily.