ERROR_DS_NAMING_MASTER_GC 0x8007214B

Error code 8523 · HRESULT 0x8007214B

WINDOWS

Only DSAs configured to be Global Catalog servers should be allowed to hold the Domain Naming Master FSMO role. (Applies only to Windows 2000 servers)

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_NAMING_MASTER_GC is a Windows error code (system error 8523, returned as HRESULT 0x8007214B) reported by Windows. Its official message is: “Only DSAs configured to be Global Catalog servers should be allowed to hold the Domain Naming Master FSMO role. (Applies only to Windows 2000 servers)”

How to fix ERROR_DS_NAMING_MASTER_GC

  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_DS_NAMING_VIOLATIONERROR_DS_DNS_LOOKUP_FAILUREERROR_DS_STRING_SD_CONVERSION_FAILEDERROR_DS_COULDNT_UPDATE_SPNSERROR_DS_HAVE_PRIMARY_MEMBERSERROR_DS_LOCAL_CANT_HAVE_CROSSDOMAIN_LOCAL_MEMBERERROR_DS_CANT_RETRIEVE_SD

Source: Microsoft WinError.h

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