ERROR_CONVERT_TO_LARGE 0x80070258

Error code 600 · HRESULT 0x80070258

WINDOWS

Internal OFS status codes indicating how an allocation operation is handled. Either it is retried after the containing onode is moved or the extent stream is converted to a large stream.

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_CONVERT_TO_LARGE is a Windows error code (system error 600, returned as HRESULT 0x80070258) reported by Windows. Its official message is: “Internal OFS status codes indicating how an allocation operation is handled. Either it is retried after the containing onode is moved or the extent stream is converted to a large stream.”

How to fix ERROR_CONVERT_TO_LARGE

  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_STACK_OVERFLOW_READERROR_FOUND_OUT_OF_SCOPEERROR_NOT_TINY_STREAMERROR_DISK_FULLERROR_SEM_TIMEOUTERROR_INVALID_NAMEERROR_MOD_NOT_FOUNDERROR_PROC_NOT_FOUND

Source: Microsoft WinError.h

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