ERROR_CTX_WINSTATION_NOT_FOUND - 7022 (0x1B6E)

The specified session cannot be found.

Updated: Feb 21, 2026

Technical Meaning

The error code ERROR_CTX_WINSTATION_NOT_FOUND indicates that a requested session, typically associated with Remote Desktop Services or Terminal Services, could not be located. This error is specific to the context of Windows API calls and functions related to managing sessions in these services.

Error Details

The numeric value 7022 corresponds to ERROR_CTX_WINSTATION_NOT_FOUND, which is a generic error code used when an operation fails due to the absence of a specified session. The hexadecimal representation, 0x1B6E, is another way to identify this error in programming and debugging contexts.

Usage Context

This error typically occurs within applications or services that interact with Remote Desktop Services (RDS) or Terminal Services sessions on Windows operating systems. It can be encountered when attempting to establish a connection, manage session states, or perform operations related to specific user sessions.

Developer Interpretation

When encountering ERROR_CTX_WINSTATION_NOT_FOUND, developers should interpret it as an indication that the requested session does not exist in the system's current state. This could mean that the session has been terminated, never existed, or is no longer active. Developers must ensure that all session-related operations are performed within valid contexts and that sessions are properly managed to avoid such errors.

Related Errors

  • ERROR_NO_SUCH_SESSION (0x6D2): Indicates a similar condition where the specified session does not exist but may be more generic in its application context.
  • ERROR_INVALID_PARAMETER (0x57): May occur if an invalid parameter was passed to a function, which could lead to this error being returned.

FAQ

Q: What causes ERROR_CTX_WINSTATION_NOT_FOUND?

A: This error is typically caused by attempting to access or manage a session that does not exist. It can be due to sessions being terminated, incorrect session identifiers, or misconfigured service settings.

Q: How can I troubleshoot this issue?

A: Review the operation context and ensure that all parameters are correctly set. Verify that the session identifier is valid and check if the session has been properly established before attempting operations on it.

Summary

ERROR_CTX_WINSTATION_NOT_FOUND (7022, 0x1B6E) is a specific error code used in Windows API calls related to Remote Desktop Services. It indicates that a requested session could not be found and should be interpreted as an indication of invalid or non-existent session identifiers. Developers must ensure proper management of sessions to avoid this error.