ERROR_MRM_GENERATION_COUNT_MISMATCH 0x80073B2B

Error code 15147 · HRESULT 0x80073B2B

WINDOWS

Resource Map has been re-generated and the query string is not valid anymore.

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_GENERATION_COUNT_MISMATCH is a Windows error code (system error 15147, returned as HRESULT 0x80073B2B) reported by Windows. Its official message is: “Resource Map has been re-generated and the query string is not valid anymore.”

How to fix ERROR_MRM_GENERATION_COUNT_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_MRM_DIRECT_REF_TO_NON_DEFAULT_RESOURCEERROR_MRM_NO_CURRENT_VIEW_ON_THREADERROR_MRM_UNSUPPORTED_FILE_TYPE_FOR_LOAD_UNLOAD_PRI_FILEERROR_MRM_UNSUPPORTED_FILE_TYPE_FOR_MERGEERROR_PRI_MERGE_VERSION_MISMATCHERROR_OPERATION_NOT_ALLOWED_FROM_SYSTEM_COMPONENTERROR_PRI_MERGE_MISSING_SCHEMA

Source: Microsoft WinError.h

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