ERROR_CORRUPT_LOG_UNAVAILABLE - 796 (0x31C)
One of the volume corruption logs is unavailable for being operated on.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_CORRUPT_LOG_UNAVAILABLE error code indicates that a required volume corruption log is unavailable for the operation to proceed. This typically occurs when attempting to perform an operation that requires access to specific logs, and one or more of these logs are missing or corrupted.
Error Details
This error can arise in various scenarios where the system relies on corruption logs to ensure data integrity and consistency. Corruption logs are used to track changes made to a volume over time, allowing for recovery operations if necessary. If such a log is unavailable, the operation cannot be completed as intended.
Usage Context
The ERROR_CORRUPT_LOG_UNAVAILABLE error can occur in several contexts within the Windows operating system:
- File system operations that require access to corruption logs.
- Volume management tasks where the integrity of the volume needs to be verified or restored.
- Recovery operations involving file systems or volumes that have experienced corruption.
Developer Interpretation
When encountering this error, developers should consider the following aspects:
- The operation being performed may require specific logs that are not available.
- There might be a need for manual intervention to restore or recreate the missing log.
- The volume or file system in question may have experienced corruption, necessitating further investigation and potential recovery actions.
Related Errors
ERROR_FILE_SYSTEM_CORRUPT(0x52)ERROR_VOLUME_CORRUPT_TO_WRITE(0x1F4)ERROR_LOG_CORRUPTION(0x31B)
FAQ
Q: What does the ERROR_CORRUPT_LOG_UNAVAILABLE error mean?
A: This error indicates that a required volume corruption log is missing or unavailable, preventing the operation from proceeding.
Q: How can I resolve this issue?
A: The resolution may involve restoring the missing log, performing a recovery operation, or manually recreating the log if it cannot be restored.
Summary
The ERROR_CORRUPT_LOG_UNAVAILABLE error code signifies that an essential corruption log is unavailable for the current operation. This can occur in various file system and volume management scenarios. Developers should ensure that all necessary logs are available before performing critical operations to avoid this error.