ERROR_CLUSTER_INVALID_NODE_WEIGHT 0x80071742

Error code 5954 · HRESULT 0x80071742

WINDOWS

The request is invalid either because node weight cannot be changed while the cluster is in disk-only quorum mode, or because changing the node weight would violate the minimum cluster quorum requirements.

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_INVALID_NODE_WEIGHT is a Windows error code (system error 5954, returned as HRESULT 0x80071742) reported by Windows. Its official message is: “The request is invalid either because node weight cannot be changed while the cluster is in disk-only quorum mode, or because changing the node weight would violate the minimum cluster quorum requirements.”

How to fix ERROR_CLUSTER_INVALID_NODE_WEIGHT

  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_INVALID_SECURITY_DESCRIPTORERROR_CLUSTER_INVALID_IPV6_TUNNEL_NETWORKERROR_CLUSTER_INVALID_IPV6_NETWORKERROR_CLUSTER_INVALID_STRING_FORMATERROR_CLUSTER_RESOURCE_VETOED_MOVE_INCOMPATIBLE_NODESERROR_CLUSTER_RESOURCE_VETOED_CALLERROR_CLUSTER_WATCHDOG_TERMINATING

Source: Microsoft WinError.h

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