ERROR_DS_COULDNT_UPDATE_SPNS 0x8007214D

Error code 8525 · HRESULT 0x8007214D

WINDOWS

While processing a change to the DNS Host Name for an object, the Service Principal Name values could not be kept in sync.

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_DS_COULDNT_UPDATE_SPNS is a Windows error code (system error 8525, returned as HRESULT 0x8007214D) reported by Windows. Its official message is: “While processing a change to the DNS Host Name for an object, the Service Principal Name values could not be kept in sync.”

How to fix ERROR_DS_COULDNT_UPDATE_SPNS

  1. Run the Windows Update troubleshooter (Settings → System → Troubleshoot → Other tools)
  2. Reset update components: stop 'wuauserv' and 'bits', clear C:\Windows\SoftwareDistribution, restart both services
  3. Verify system file integrity with 'sfc /scannow'

Related errors

ERROR_DS_COULDNT_IDENTIFY_OBJECTS_FOR_TREE_DELETEERROR_DS_COULDNT_LOCK_TREE_FOR_DELETEERROR_DS_COULDNT_CONTACT_FSMOERROR_DS_CANT_RETRIEVE_SDERROR_DS_DNS_LOOKUP_FAILUREERROR_DS_NAMING_MASTER_GCERROR_DS_KEY_NOT_UNIQUE

Source: Microsoft WinError.h

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