ERROR_CLUSTER_CSV_SUPPORTED_ONLY_ON_COORDINATOR 0x80071766

Error code 5990 · HRESULT 0x80071766

WINDOWS

This operation is supported only on the CSV coordinator node.

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_CSV_SUPPORTED_ONLY_ON_COORDINATOR is a Windows error code (system error 5990, returned as HRESULT 0x80071766) reported by Windows. Its official message is: “This operation is supported only on the CSV coordinator node.”

How to fix ERROR_CLUSTER_CSV_SUPPORTED_ONLY_ON_COORDINATOR

  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_CSV_INVALID_HANDLEERROR_CLUSTER_CSV_IO_PAUSE_TIMEOUTERROR_CLUSTER_TOKEN_DELEGATION_NOT_SUPPORTEDERROR_CLUSTER_SPACE_DEGRADEDERROR_GROUPSET_NOT_AVAILABLEERROR_GROUPSET_NOT_FOUNDERROR_GROUPSET_CANT_PROVIDE

Source: Microsoft WinError.h

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