ERROR_LOG_FULL - 6628 (0x19E4)

Log space is exhausted.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_LOG_FULL error code, with the numeric value of 6628 and the hexadecimal representation of 0x19E4, indicates that the system log has reached its maximum capacity. This typically means that there is no available space to record additional events or messages.

Error Details

This error is commonly encountered in scenarios where the event log storage limit has been exceeded. The event logs are used for recording various types of system and application events, which can include security alerts, service start/stop notifications, and other critical information.

Usage Context

The ERROR_LOG_FULL error may be triggered by a variety of operations that attempt to write to the event log, such as logging an event through the Windows API or through user actions in the Event Viewer. When this error occurs, any subsequent attempts to record events will fail until space is made available.

Developer Interpretation

Developers should interpret this error code as an indication that the system's event log storage has been fully utilized. This can be due to a high volume of events being generated or due to the configured maximum size of the log being exceeded. Developers are advised to take appropriate actions, such as archiving older logs or increasing the log capacity, to prevent further failures.

Related Errors

  • ERROR_DISK_FULL (0x700): Indicates that a disk is full and cannot accept more data.
  • ERROR_INSUFFICIENT_BUFFER (0x80): Suggests that an operation failed due to insufficient buffer space or memory allocation issues, which might be related if the log storage issue is memory-related.

FAQ

Q: What does the ERROR_LOG_FULL error mean?

A: The system log has reached its maximum capacity and cannot accept any more events. This typically occurs when the event log storage limit has been exceeded.

Q: How can I resolve this issue?

A: You should review the current logs to identify which entries are no longer needed, or consider increasing the size of the event log storage if necessary.

Summary

The ERROR_LOG_FULL error code (6628) signifies that the system's event log has reached its maximum capacity. Developers and administrators should take appropriate actions to manage the logs and prevent further failures.