ERROR_DS_THREAD_LIMIT_EXCEEDED 0x8007218B

Error code 8587 · HRESULT 0x8007218B

WINDOWS

The thread limit for this request was exceeded.

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_THREAD_LIMIT_EXCEEDED is a Windows error code (system error 8587, returned as HRESULT 0x8007218B) reported by Windows. Its official message is: “The thread limit for this request was exceeded.”

How to fix ERROR_DS_THREAD_LIMIT_EXCEEDED

  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_CR_IMPOSSIBLE_TO_VALIDATE_V2ERROR_DS_NOT_CLOSESTERROR_DS_CANT_ACCESS_REMOTE_PART_OF_ADERROR_DS_CANT_DERIVE_SPN_WITHOUT_SERVER_REFERROR_NOT_SUPPORTED_ON_STANDARD_SERVERERROR_DS_SINGLE_USER_MODE_FAILEDERROR_DS_NAME_ERROR_TRUST_REFERRAL

Source: Microsoft WinError.h

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