ERROR_FATAL_APP_EXIT - 713 (0x2C9)

{Fatal Application Exit} %hs.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_FATAL_APP_EXIT error code indicates that a critical failure has occurred within an application, leading to its immediate termination. This error is not specific to any particular operation or context but rather serves as a generic indication of a fatal condition.

Error Details

  • Error Name: ERROR_FATAL_APP_EXIT
  • Numeric Code: 713 (0x2C9)
  • Short Description: {Fatal Application Exit} %hs.

This error is typically generated by the operating system when an application encounters a situation that cannot be recovered from, resulting in its abrupt termination. The %hs placeholder is used to provide additional context or details about the specific failure condition.

Usage Context

The ERROR_FATAL_APP_EXIT can occur in various scenarios where an application fails irrecoverably. This might include:

  • Unhandled exceptions within the application code.
  • Critical system resource exhaustion that cannot be mitigated.
  • Corruption of internal data structures or state.
  • Violation of fundamental assumptions by the application.

Developer Interpretation

Developers should interpret this error as an indication that the application has encountered a fatal condition and must terminate. This is not recoverable, and any ongoing operations should be abandoned to prevent further issues. The %hs parameter can provide additional context about the specific failure, which may help in diagnosing the root cause.

Related Errors

These errors might occur under similar circumstances but are more specific to particular conditions or operations within an application.

FAQ

Q: What does ERROR_FATAL_APP_EXIT mean?

A: It indicates that the application has encountered a fatal condition and must terminate immediately. The %hs parameter provides additional context about the failure.

Q: How can I handle this error in my application?

A: Since this is a fatal error, there is no recovery mechanism within the application itself. Ensure that your application gracefully handles such errors by logging relevant information and terminating cleanly to avoid further issues.

Summary

The ERROR_FATAL_APP_EXIT error code is a generic indication of an irrecoverable failure in an application. It should be treated as a critical condition requiring immediate attention, with the %hs parameter providing additional context about the specific issue.