ERROR_GRACEFUL_DISCONNECT - 1226 (0x4CA)

The network connection was gracefully closed.

Updated: Feb 21, 2026

Technical Meaning

The error code ERROR_GRACEFUL_DISCONNECT with the numeric value of 1226 and hexadecimal representation 0x4CA indicates that a network connection has been closed in an orderly manner. This typically means that both parties involved in the communication have agreed to terminate the session, ensuring data integrity and proper cleanup.

Error Details

This error is often encountered during normal operation of networked applications or services when a connection needs to be terminated gracefully. It does not necessarily indicate a failure but rather a controlled disconnection scenario where resources are released properly without causing disruption.

Usage Context

ERROR_GRACEFUL_DISCONNECT can appear in various contexts within the Windows operating system, particularly in scenarios involving network communications and socket operations. Developers may encounter this error when working with network APIs such as Winsock or other networking libraries that interact directly with the network stack.

Developer Interpretation

When an application receives ERROR_GRACEFUL_DISCONNECT, it should handle the situation by ensuring that all resources associated with the connection are properly released and any pending operations are completed. This error does not require immediate corrective action but may indicate a need to reinitialize or reconnect if necessary.

Related Errors

  • ERROR_CONNECTION_ABORTED: Indicates an abrupt termination of a network connection, which is different from a graceful disconnect.
  • ERROR_CONNECTION_REFUSED: Occurs when a connection attempt fails because the remote host actively refuses it.
  • ERROR_TIMEOUT: May be encountered if a connection attempt or data transfer times out before completion.

FAQ

Q: What does ERROR_GRACEFUL_DISCONNECT mean?

A: It signifies that a network connection has been closed in an orderly manner, typically indicating normal termination of the session.

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

A: Ensure proper resource cleanup and consider reinitializing or reconnecting if necessary. This error does not require immediate corrective action but may indicate a need for reconnection.

Summary

ERROR_GRACEFUL_DISCONNECT is an informational error code that indicates a network connection has been closed gracefully. Developers should handle this by ensuring proper resource management and considering the context in which it occurs to determine if any further actions are needed.