ERROR_DATATYPE_MISMATCH 0x8007065D

Error code 1629 · HRESULT 0x8007065D

WINDOWS

Data supplied is of wrong type.

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_DATATYPE_MISMATCH is a Windows error code (system error 1629, returned as HRESULT 0x8007065D) reported by Windows. Its official message is: “Data supplied is of wrong type.”

How to fix ERROR_DATATYPE_MISMATCH

  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_INVALID_TABLEERROR_UNSUPPORTED_TYPEERROR_FUNCTION_FAILEDSTATUS_INVALID_IMAGE_HASHERROR_INVALID_FUNCTIONERROR_FILE_NOT_FOUNDERROR_PATH_NOT_FOUNDERROR_ACCESS_DENIED

Source: Microsoft WinError.h

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