ERROR_DS_INTERNAL_FAILURE 0x800720EE

Error code 8430 · HRESULT 0x800720EE

WINDOWS

The directory service encountered an internal failure.

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_INTERNAL_FAILURE is a Windows error code (system error 8430, returned as HRESULT 0x800720EE) reported by Windows. Its official message is: “The directory service encountered an internal failure.”

How to fix ERROR_DS_INTERNAL_FAILURE

  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_HIERARCHY_TABLE_MALLOC_FAILEDERROR_DS_UNKNOWN_ERRORERROR_DS_COUNTING_AB_INDICES_FAILEDERROR_DS_ROOT_REQUIRES_CLASS_TOPERROR_DS_CONFIG_PARAM_MISSINGERROR_DS_REFUSING_FSMO_ROLESERROR_DS_BUILD_HIERARCHY_TABLE_FAILED

Source: Microsoft WinError.h

Last updated: