ERROR_APP_DATA_EXPIRED - 4401 (0x1131)
Fast Cache data expired.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_APP_DATA_EXPIRED error code indicates that the application's fast cache data has expired. This typically means that the cached data used by an application for performance optimization is no longer valid and needs to be refreshed.
Error Details
- Error Name: ERROR_APP_DATA_EXPIRED
- Numeric Code: 4401 (0x1131)
- Short Description: Fast Cache data has expired.
Usage Context
This error is commonly encountered in scenarios where an application relies on cached data for performance optimization. When the cache expires, the application may need to refresh or re-fetch this data from a more persistent source such as a database or file system.
Developer Interpretation
Developers should interpret this error as an indication that the fast cache used by their application has expired and needs to be refreshed. This can impact performance if not handled appropriately, as the application may need to perform additional operations to fetch fresh data.
Related Errors
ERROR_CACHE_CORRUPTED(0x800701B2): Indicates that the cache is corrupted and cannot be used.ERROR_APP_DATA_INCOMPLETE(4403, 0x1133): Suggests that the application data is incomplete or missing.
FAQ
Q: What does ERROR_APP_DATA_EXPIRED mean?
A: It indicates that the fast cache data used by an application has expired and needs to be refreshed.
Q: How can I handle this error in my application?
A: You should implement logic to refresh or re-fetch the cached data when this error is encountered. This ensures that your application continues to operate efficiently without relying on stale information.
Summary
The ERROR_APP_DATA_EXPIRED error code signifies that the fast cache used by an application has expired and needs to be refreshed. Developers should handle this error by implementing appropriate logic to refresh or re-fetch the necessary data, ensuring optimal performance of their applications.