ERROR_SUBST_TO_JOIN 0x8007008D

Error code 141 · HRESULT 0x8007008D

WINDOWS

The system tried to SUBST a drive to a directory on a joined drive.

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_SUBST_TO_JOIN is a Windows error code (system error 141, returned as HRESULT 0x8007008D) reported by Windows. Its official message is: “The system tried to SUBST a drive to a directory on a joined drive.”

How to fix ERROR_SUBST_TO_JOIN

  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_SUBST_TO_SUBSTERROR_DIR_NOT_EMPTYERROR_JOIN_TO_SUBSTERROR_BUSY_DRIVEERROR_INVALID_NAMEERROR_MOD_NOT_FOUNDERROR_PROC_NOT_FOUNDERROR_BAD_EXE_FORMAT

Source: Microsoft WinError.h

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