ERROR_MRM_UNSUPPORTED_FILE_TYPE_FOR_MERGE 0x80073B25

Error code 15141 · HRESULT 0x80073B25

WINDOWS

Resource File can not be used for merge operation.

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_MRM_UNSUPPORTED_FILE_TYPE_FOR_MERGE is a Windows error code (system error 15141, returned as HRESULT 0x80073B25) reported by Windows. Its official message is: “Resource File can not be used for merge operation.”

How to fix ERROR_MRM_UNSUPPORTED_FILE_TYPE_FOR_MERGE

  1. Verify the path/file actually exists and is not blocked by antivirus quarantine
  2. Reinstall the application that raised the error to restore missing files
  3. Check the full path spelling (long paths >260 chars need a registry opt-in)

Related errors

Source: Microsoft WinError.h

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