ERROR_SYSTEM_PROCESS_TERMINATED - 591 (0x24F)

{Fatal System Error} The %hs system process terminated unexpectedly with a status of 0x%08x (0x%08x 0x%08x). The system has been shut down.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_SYSTEM_PROCESS_TERMINATED error code indicates that a critical system process has unexpectedly terminated. This is a generic error message, and the specific details of why the process terminated are not provided directly by this error.

Error Details

  • Error Name: ERROR_SYSTEM_PROCESS_TERMINATED
  • Numeric Code: 591 (0x24F)
  • Short Description: {Fatal System Error} The %hs system process terminated unexpectedly with a status of 0x%08x (0x%08x 0x%08x). The system has been shut down.

Usage Context

This error typically occurs when a system process, which is essential for the operation of Windows, fails to terminate properly. This can lead to system instability or shutdown as the operating system attempts to recover from the unexpected termination.

Developer Interpretation

Developers should interpret this error as an indication that a critical system component has failed. The specific cause may vary and could be due to various factors such as invalid parameters, corrupted data, or unsupported operations. Developers are advised to review the context in which the process was running and ensure all inputs and conditions meet expected standards.

Related Errors

  • ERROR_INVALID_PARAMETER (1208): Indicates that an invalid parameter was passed to a system function.
  • ERROR_FILE_NOT_FOUND (2): Suggests that a required file or resource could not be found, which might indirectly lead to process termination if the missing component is critical.

FAQ

Q: What does ERROR_SYSTEM_PROCESS_TERMINATED mean?

A: This error indicates an unexpected termination of a system process. It suggests that a critical operation failed and the system has been shut down as a result.

Q: How can I prevent this error from occurring?

A: Ensure all input parameters are valid, verify file integrity, and confirm that no unsupported operations are being performed. Regularly update your system to ensure compatibility with the latest software and drivers.

Summary

The ERROR_SYSTEM_PROCESS_TERMINATED is a generic error indicating an unexpected termination of a critical system process. Developers should focus on validating inputs and ensuring proper operation context to mitigate this issue.