ERROR_CONTEXT_EXPIRED - 1931 (0x78B)
The context has expired and can no longer be used.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_CONTEXT_EXPIRED error code indicates that a context, which is typically used in certain operations or APIs, has expired and can no longer be utilized. This context might pertain to various types of sessions, transactions, or temporary states within the Windows operating system.
Error Details
This error is returned when an operation attempts to use a context that has already been invalidated or terminated. The specific context involved could vary depending on the API or function being called. For example, it might be related to session contexts in network operations, transaction contexts in database interactions, or temporary states in certain application-specific scenarios.
Usage Context
This error is commonly encountered when an operation that relies on a context fails because the context has been invalidated due to its expiration. It can occur in various APIs and functions where context management is critical for proper operation.
Developer Interpretation
When encountering ERROR_CONTEXT_EXPIRED, developers should interpret it as an indication that the current context used by their application or API call is no longer valid. This could be due to a timeout, explicit termination of the context, or other reasons specific to the context type involved. Developers must ensure that contexts are properly managed and renewed when necessary.
Related Errors
ERROR_SESSION_CREDENTIAL_CONFLICT(0x80092014)ERROR_TRANSACTION_NOT_STARTED(0x8004D001)ERROR_TRANSACTION_INTEGRITY_VIOLATION(0x8004D03A)
FAQ
Q: What does the ERROR_CONTEXT_EXPIRED error mean?
A: It indicates that a context used in an operation has expired and can no longer be utilized.
Q: How should I handle this error in my application?
A: Ensure proper management of contexts, renew them when necessary, and check for expiration before performing operations that rely on these contexts.
Summary
ERROR_CONTEXT_EXPIRED is a specific error code indicating context expiration. It is crucial for developers to manage contexts properly within their applications to avoid this error. Understanding the context type involved and its management practices can help in preventing such errors.