ERROR_SECUREBOOT_FILE_REPLACED - 4426 (0x114A)

Technical Meaning

This error code, ERROR_SECUREBOOT_FILE_REPLACED (4426 or 0x114A), is returned when Secure Boot detects that a file or driver required by the system has been replaced. Secure Boot enforces integrity and authenticity of critical operating system components to prevent unauthorized modifications.

Error Details

Secure Boot operates by validating digital signatures on essential files, such as the kernel and drivers, ensuring they have not been tampered with. If any of these files are replaced or altered, Secure Boot will trigger this error code to indicate that the integrity check has failed.

Usage Context

This error typically occurs during system boot-up when Secure Boot is enabled and detects a change in critical files. It can also be encountered if an administrator attempts to replace essential files without proper authorization.

Developer Interpretation

Developers should understand that this error signifies a violation of the integrity checks enforced by Secure Boot. This could indicate either a genuine security breach or an unintended modification due to incorrect file management practices. Developers are advised to ensure that all critical system files remain unaltered and that any changes are made with appropriate authorization.

Related Errors

• ERROR_FILE_NOT_FOUND (2)
• ERROR_ACCESS_DENIED (5)

FAQ

Q: What does this error mean?

A: This error indicates that Secure Boot has detected a change in a critical file or driver, which is not allowed.

Q: How can I resolve this issue?

A: Ensure that all essential system files remain unaltered. If the modification was intentional, consult your organization's security policies and procedures for proper authorization.

Summary

ERROR_SECUREBOOT_FILE_REPLACED (4426) is a specific error code indicating that Secure Boot has detected an unauthorized change in critical system files or drivers. Developers should be cautious when managing these files to maintain system integrity and security.