ERROR_RANGE_NOT_FOUND - 644 (0x284)
The specified range could not be found in the range list.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_RANGE_NOT_FOUND error code indicates that a specified range could not be located within the defined range list. This typically occurs when an operation is performed on a range that does not exist or has been removed from the system configuration.
Error Details
This error can arise in various contexts where ranges are used, such as memory allocation, resource management, or configuration settings. The specific context will determine the exact nature of the range and why it could not be found.
Usage Context
The ERROR_RANGE_NOT_FOUND is a generic error code that may be returned by different subsystems within the Windows operating system depending on the operation being performed. It can occur in scenarios such as:
- Memory allocation where an address or size falls outside the defined range list.
- Resource management where a specific resource identifier does not match any existing ranges.
- Configuration settings where a specified range is missing from the configuration file or database.
Developer Interpretation
Developers should interpret this error as indicating that a required range was not found. This could be due to an incorrect parameter value, an invalid object type, or a situation where the operation context does not match the expected ranges. Developers should review the parameters and ensure they are within the valid range before performing the operation.
Related Errors
ERROR_INVALID_PARAMETER(141)ERROR_BAD_NETPATH(67)ERROR_NO_SUCH_FILE(2)
FAQ
Q: What does ERROR_RANGE_NOT_FOUND mean?
A: It indicates that a specified range could not be found in the range list.
Q: How can I resolve this error?
A: Review and validate the parameters used in the operation to ensure they are within the valid range. Confirm the object types and verify input data integrity.
Summary
The ERROR_RANGE_NOT_FOUND is a specific error code that indicates a failure to locate a specified range within a defined list. Developers should focus on parameter validation, object type confirmation, and ensuring correct operation context when encountering this error.