ERROR_FUNCTION_NOT_CALLED 0x8007065A

Error code 1626 · HRESULT 0x8007065A

WINDOWS

Function could not be executed.

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_FUNCTION_NOT_CALLED is a Windows error code (system error 1626, returned as HRESULT 0x8007065A) reported by Windows. Its official message is: “Function could not be executed.”

How to fix ERROR_FUNCTION_NOT_CALLED

  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_FUNCTION_FAILEDERROR_INSTALL_PACKAGE_REJECTEDERROR_INSTALL_TRANSFORM_FAILUREERROR_INVALID_TABLEERROR_SEM_TIMEOUTERROR_INVALID_NAMEERROR_MOD_NOT_FOUNDERROR_PROC_NOT_FOUND

Source: Microsoft WinError.h

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