ERROR_WAIT_3 - 733 (0x2DD)

Updated: Feb 21, 2026

Technical Meaning

The ERROR_WAIT_3 error code, represented by the numeric value 733 or the hexadecimal value 0x2DD, is a generic return code indicating that a wait operation has been terminated due to an internal system event or condition. This error does not specify the exact nature of the event but rather indicates that the operation was interrupted.

Error Details

The ERROR_WAIT_3 error is typically returned by various Windows API functions when a synchronous wait operation is interrupted. The specific reason for termination can vary depending on the context in which it occurs, making this an inherently generic return code without detailed diagnostic information.

Usage Context

This error code can be encountered in different scenarios where a wait operation is expected to complete but is terminated prematurely. Common contexts include I/O operations, thread synchronization, and other blocking functions that rely on waiting for certain conditions to be met.

Developer Interpretation

When encountering ERROR_WAIT_3, developers should interpret it as an indication that the operation was interrupted by a system event or condition. This does not necessarily imply any specific failure but rather suggests that the operation did not complete as expected due to external factors beyond the control of the application.

Related Errors

  • ERROR_OPERATION_ABORTED (0x4AA): Indicates that an operation has been aborted, which may be a more specific case of ERROR_WAIT_3 where the termination is explicitly requested by the system or user.
  • ERROR_TIMEOUT (0x102): Suggests that a timeout occurred during the wait operation, which could also lead to similar behavior as ERROR_WAIT_3 but with a different underlying cause.

FAQ

Q: What does ERROR_WAIT_3 indicate?

A: It indicates that a wait operation was terminated due to an internal system event or condition. The exact reason is not specified and can vary based on the context in which it occurs.

Q: Can this error be ignored?

A: Whether this error can be safely ignored depends on the specific application logic. In some cases, the operation may have been interrupted for a valid reason that does not affect the overall functionality of the application.

Summary

ERROR_WAIT_3 is a generic return code indicating an interruption of a wait operation due to an internal system event or condition. Developers should interpret this error as a signal that the operation was terminated prematurely and may need to handle it appropriately based on the context in which it occurs.