ERROR_SETCOUNT_ON_BAD_LB 0x80070599

Error code 1433 · HRESULT 0x80070599

WINDOWS

LB_SETCOUNT sent to non-lazy list box.

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_SETCOUNT_ON_BAD_LB is a Windows error code (system error 1433, returned as HRESULT 0x80070599) reported by Windows. Its official message is: “LB_SETCOUNT sent to non-lazy list box.”

How to fix ERROR_SETCOUNT_ON_BAD_LB

  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_LB_MESSAGEERROR_LB_WITHOUT_TABSTOPSERROR_HOOK_NOT_INSTALLEDERROR_NETWORK_UNREACHABLEERROR_LOGON_FAILUREERROR_FILE_CORRUPTERROR_DISK_CORRUPTERROR_TIMEOUT

Source: Microsoft WinError.h

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