ERROR_ILLEGAL_ELEMENT_ADDRESS - 1162 (0x48A)
The indicated element does not exist.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_ILLEGAL_ELEMENT_ADDRESS indicates that a requested element or object does not exist in the context of the operation being performed. This can occur when an invalid address, index, or identifier is provided to a function or API call.
Error Details
This generic error code is used across various Windows APIs and functions to indicate that the specified element could not be located or accessed due to its non-existence. The exact nature of the element (file, directory, registry key, etc.) depends on the specific context in which the error occurs.
Usage Context
The ERROR_ILLEGAL_ELEMENT_ADDRESS can appear in a variety of scenarios where an API call expects a valid object or address but receives one that is invalid. For example, it might be returned when attempting to access a file or directory that does not exist, or when trying to modify a registry key that has been deleted.
Developer Interpretation
When encountering this error code, developers should first verify the correctness of the input parameters and ensure that the expected element exists in the system. This can involve checking paths, identifiers, and other relevant data structures used by the API call.
Related Errors
ERROR_PATH_NOT_FOUND(2)ERROR_FILE_NOT_FOUND(3)ERROR_DIRECTORY(161)
FAQ
Q: What does ERROR_ILLEGAL_ELEMENT_ADDRESS mean?
A: It indicates that the specified element or object does not exist in the context of the operation.
Q: How can I resolve this error?
A: Verify the input parameters and ensure that the expected element exists. Check paths, identifiers, and other relevant data structures used by the API call.
Summary
The ERROR_ILLEGAL_ELEMENT_ADDRESS is a generic error code indicating that an invalid or non-existent element was requested in a Windows API operation. Developers should focus on validating input parameters to prevent this error from occurring.