ERROR_CLUSTER_REGISTRY_INVALID_FUNCTION - 5915 (0x171B)
An invalid cluster registry operation was attempted.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_CLUSTER_REGISTRY_INVALID_FUNCTION error code indicates that an invalid operation was attempted on the cluster registry. This error is specific to operations involving the Windows Cluster Service and its associated registry keys.
Error Details
This error typically occurs when a function call related to the cluster service encounters a situation where the requested operation cannot be performed due to incorrect parameters or unsupported actions. The cluster registry involves managing configurations for failover clusters, which require precise and valid operations to maintain the integrity of the cluster environment.
Usage Context
The ERROR_CLUSTER_REGISTRY_INVALID_FUNCTION error is relevant in scenarios where the Windows Cluster Service interacts with the system's registry. This can include operations such as adding or modifying cluster resources, configuring quorum settings, or managing node membership within a failover cluster.
Developer Interpretation
When encountering this error, developers should consider that an operation attempted on the cluster registry was not valid. Common causes for this error include incorrect function parameters, unsupported actions, or invalid object types. Developers are advised to validate input parameters and ensure they align with the supported operations of the Windows Cluster Service.
Related Errors
ERROR_INVALID_FUNCTION(0x1)ERROR_NOT_SUPPORTED(0x80)ERROR_INVALID_PARAMETER(0x57)
FAQ
Q: What does the ERROR_CLUSTER_REGISTRY_INVALID_FUNCTION error mean?
A: This error indicates that an invalid operation was attempted on the cluster registry, typically due to incorrect parameters or unsupported actions.
Q: How can I troubleshoot this issue?
A: Review the function call context and validate input parameters. Ensure that the operations align with the supported functions of the Windows Cluster Service.
Summary
The ERROR_CLUSTER_REGISTRY_INVALID_FUNCTION error is a specific indication that an invalid operation was attempted on the cluster registry. Developers should focus on validating their inputs and ensuring they are using the correct functions for managing failover clusters in Windows environments.