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#CORRUPTED BOOT.ELF DRIVERS#
#CORRUPTED BOOT.ELF PATCH#
#CORRUPTED BOOT.ELF CODE#
#CORRUPTED BOOT.ELF WINDOWS#

#CORRUPTED BOOT.ELF WINDOWS#

Some of the solutions below require the use of the Microsoft Windows setup CD or DVD. Fixing “Boot critical file is corrupt” on Windows Changes to core system files for this or any other reason will trigger the “Critical boot file is corrupt” error.

#CORRUPTED BOOT.ELF PATCH#

Viruses, spyware, or other malware on your PC as well as DRM software attempting to prevent copyright infringement and IP violation may patch or modify core system files in an attempt to cloak their existence from antivirus or encryption circumvention software on your PC. For example, any “boot critical file is corrupt” errors indicating a corrupt C:\CI.dll are guaranteed to be the result of system infection as this file is not normally part of the Windows startup process. Of particular note is that viruses may infect/inject a file that is not a critical Windows system/boot file and then set up your PC to load this file on boot. dll) can cause your PC to fail to boot and this error to be shown by Startup Repair.

#CORRUPTED BOOT.ELF DRIVERS#

Corruption of any of the digitally signed drivers or libraries (files with extensions.

#CORRUPTED BOOT.ELF CODE#

If a Windows computer has become infected by a virus, it may attempt to inject itself or other malicious code into one or more critical system files. If the files are inadvertently replaced or overwritten by other data due to bugs in recently installed computer software or due to user error (for example, during system backup), the “boot critical file is error” may present. The files named above (and other files in the \Windows\system32\ directory) are critical components of Windows. unsafe shutdown, sudden power loss, etc.) the data on the drive may no longer be read correctly and will trigger the above integrity alert.Ĭorruption of the boot partition is known to occur on both NTFS and FAT32 partitions. If the drive Windows is installed to suffers filesystem corruption for any reason (e.g.

This error has been known to occur as a result of one or more of the following: Cause 1: Corrupt Windows volumeĬorruption of the system partition on a Windows PC can cause this error to present. The list above is not exhaustive and this error may appear with files other than those mentioned above.

C:\Windows\system32\drivers\intelide.sys.

C:\Windows\system32\drivers\compbatt.sys.

C:\Windows\system32\drivers\fileinfo.sys.

Our field technicians have identified that this error could present itself with any of the following files, amongst others: Error Code = 0x490 Known files affectedĪs mentioned above, the error “Boot critical file is corrupt” is not limited to a single system file. Repair action: System files integrity check and repair. Error code = 0x0īoot critical file C:\Windows\system32\drivers\fileinfo.sys is corrupt Depending on the file and the exact origins of the repair CD, you may then see one or more messages pertaining to recovery methods attempted. Clicking to view the contents of Startup Repair’s “Diagnosis and repair details” reveals the error to be “Boot critical file $file is corrupt” with one or more failed repair attempts, where $file is the name of a critical system file needed for Windows to start up. When attempting to use the automated repair feature of Startup Repair, it attempts to repair your PC but fails. Discrepancies in the file signature indicate that a file has been modified, infected, or tampered with by unauthorized persons or software. Windows uses digital signatures to identify if system files have been damaged or modified by anyone since the date Microsoft digitally “signed” the files.

If you are using Startup Repair from a recovery-only CD (typically 120 – 160 MiB), it will not have the file repair option needed.

In particular, this message indicates that Startup Repair identified that the file in question was determined to be damaged, corrupted, or infected. The error “Boot critical file is corrupt” is displayed when Startup Repair fails to correct problems with a non-booting PC. Symptom 1: Startup repair fails with message “Boot critical file $file is corrupt” The error messages, alerts, warnings, and symptoms below are tied to this error. The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations. 3.2 Fix #2: Scan for viruses with Easy Recovery Essentials.3.1 Fix #1: Scan the Windows drive for corruption.3 Fixing “Boot critical file is corrupt” on Windows.2.2 Cause 2: Corruption of system files.1.2 Symptom 1: Startup repair fails with message “Boot critical file $file is corrupt”.1 About “Boot critical file is corrupt”.