ERROR_CLUSTER_PARTIAL_SEND 0x8007171A

Error code 5914 · HRESULT 0x8007171A

WINDOWS

A network error occurred while sending data to another node in the cluster. The number of bytes transmitted was less than required.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_CLUSTER_PARTIAL_SEND is a Windows error code (system error 5914, returned as HRESULT 0x8007171A) reported by Windows. Its official message is: “A network error occurred while sending data to another node in the cluster. The number of bytes transmitted was less than required.”

How to fix ERROR_CLUSTER_PARTIAL_SEND

  1. Reboot once — many one-off system codes disappear with a clean restart
  2. Repair system files: 'sfc /scannow' then 'DISM /Online /Cleanup-Image /RestoreHealth'
  3. Find the source in Event Viewer → System: filter for this exact code and open its provider link

Related errors

ERROR_CLUSTER_PARTIAL_READERROR_CLUSTER_PARTIAL_WRITEERROR_CLUSTER_PARAMETER_OUT_OF_BOUNDSERROR_CLUSTER_REGISTRY_INVALID_FUNCTIONERROR_CLUSTER_INTERNAL_INVALID_FUNCTIONERROR_CLUSTER_INVALID_STRING_TERMINATIONERROR_INVALID_CLUSTER_IPV6_ADDRESS

Source: Microsoft WinError.h

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