ERROR_LOG_RECORDS_RESERVED_INVALID - 6625 (0x19E1)
Number of reserved log records or the adjustment of the number of reserved log records is invalid.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_LOG_RECORDS_RESERVED_INVALID error indicates that the number of reserved log records, or an adjustment to this number, is not valid. This error typically arises when there is a misconfiguration in the system's logging settings.
Error Details
This error code suggests that the system encountered an invalid value for the NumberOfRecordsToPreallocate parameter, which controls how many log records are pre-allocated and reserved by the event log service. The adjustment or setting of this parameter may have been attempted but resulted in a configuration that is not supported.
Usage Context
This error can occur during system initialization, when modifying logging settings, or when attempting to adjust the number of reserved log records through administrative tools or scripts. It is important for developers and administrators to ensure that any changes made to logging configurations are within the valid range and do not exceed system limitations.
Developer Interpretation
When encountering this error, it is crucial to validate the values being set for logging parameters such as NumberOfRecordsToPreallocate. Developers should refer to the official documentation or system limits to determine the acceptable range of values. Ensuring that all configuration changes are within these bounds can prevent such errors.
Related Errors
- ERROR_INVALID_PARAMETER (12)
- ERROR_LOG_CORRUPTION (670)
- ERROR_INSUFFICIENT_BUFFER (122)
FAQ
Q: What does the ERROR_LOG_RECORDS_RESERVED_INVALID error mean?
A: This error indicates that an invalid number of reserved log records was set or attempted to be adjusted.
Q: How can I resolve this issue?
A: Verify that the values being set for logging parameters are within the valid range and do not exceed system limitations. Consult official documentation for specific limits and correct configurations.
Summary
The ERROR_LOG_RECORDS_RESERVED_INVALID error signifies an invalid configuration of reserved log records in the Windows event log service. Developers should ensure that all logging parameter settings adhere to system constraints to avoid this issue.