ERROR_CLUSTER_NODE_ISOLATED 0x80071760

Error code 5984 · HRESULT 0x80071760

WINDOWS

The operation failed because the requested cluster node has been isolated

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_NODE_ISOLATED is a Windows error code (system error 5984, returned as HRESULT 0x80071760) reported by Windows. Its official message is: “The operation failed because the requested cluster node has been isolated”

How to fix ERROR_CLUSTER_NODE_ISOLATED

  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_NODE_QUARANTINEDERROR_CLUSTER_NODE_IN_GRACE_PERIODERROR_CLUSTER_NODE_DRAIN_IN_PROGRESSERROR_CLUSTER_NODE_ALREADY_HAS_DFS_ROOTERROR_CLUSTER_RESOURCE_IS_REPLICATEDERROR_CLUSTER_RESOURCE_DOES_NOT_SUPPORT_UNMONITOREDERROR_CLUSTER_DATABASE_UPDATE_CONDITION_FAILED

Source: Microsoft WinError.h

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