ERROR_DS_NON_ASQ_SEARCH 0x800721B0

Error code 8624 · HRESULT 0x800721B0

WINDOWS

The requested search operation is not supported for ASQ searches.

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_NON_ASQ_SEARCH is a Windows error code (system error 8624, returned as HRESULT 0x800721B0) reported by Windows. Its official message is: “The requested search operation is not supported for ASQ searches.”

How to fix ERROR_DS_NON_ASQ_SEARCH

  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_NON_BASE_SEARCHERROR_DS_AUDIT_FAILUREERROR_DS_NO_NTDSA_OBJECTERROR_DS_INVALID_SEARCH_FLAG_SUBTREEERROR_DS_NO_SERVER_OBJECTERROR_NO_WRITABLE_DC_FOUNDERROR_DS_INVALID_SEARCH_FLAG_TUPLE

Source: Microsoft WinError.h

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