Ntldr is missing Error Handling Method

Source: Internet
Author: User

The ntldr file is a boot file of Win NT/win200/WINXP. When this file is lost, the system will prompt "ntldr is missing ..."

Press any key to restart the instance. Therefore, back up data when the system is normal.
What is the ntldr file? How can we fix ntldr file faults?
The ntldr file is a hidden, read-only system file located in the root directory of the system disk, used to load the operating system.
Generally, the guiding process of the system is as follows:Code

1. Run the Program
2. The Master Boot Record is loaded into the memory, and the program starts to execute
3. The Boot Sector of the active partition is loaded into the memory
4. ntldr is loaded from the boot sector and initialized
5. Set the real mode of the processor. change to 32-bit smooth memory mode
6. ntldr starts to run the appropriate small file system driver.
the small file system driver is built inside ntldr and can read fat or NTFS.
7. Read boot from ntldr. INI file
8. ntldr loads the selected operating system * If NT/XP is selected,
ntldr runs ntdetect.com for other operating systems,
ntldr loads and runs bootsect. DOS then transmits control to it.
the Windows NT process ends.
9.ntdetect.com searches for computer hardware and sends the list to ntldr to write the information into hkey_local_machinehardware.
10.then ntldrloads ntoskrnl.exe, Hal. dll, and system information.
11. ntldr searches for a set of system information and loads the device driver configuration so that the device can start working at startup.
12.ntldrgives control permissions to ntoskrnl.exe. At this time, the startup program ends,
the typical ntldr is lost. perform the following steps to fix the problem:
1, the Windows XP installation CD into the optical drive
2, enter the BIOS to boot from CD-ROM
3, when the display of "press any key to boot from the CD, press any key
4. When you enter the Windows XP installation menu, press the "r" key to enter the fault recovery platform.
5. Press "1" and press enter to log on to your Windows installation.
6. Enter your administrator account and password.
7. Copy the two files to the system. partition, assume that your optical drive is a drive letter. For example,
copy F: \ i386 \ ntldr C :\< br> copy F: \ i386 \ ntdetect.com C: \
OK after restarting

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