When this specific DLL file is missing, corrupted, or inaccessible, you might see one of the following error messages:
explains that API sets starting with 'ext-' are extension sets that may not exist on all Windows versions. They are virtual namespaces, not physical DLL files on your disk. A detailed discussion on Microsoft Q&A Ext-ms-win-oobe-query-l1-1-0.dll Download-
The only official sources are:
When this specific DLL file is missing, corrupted, or inaccessible, you might see one of the following error messages:
explains that API sets starting with 'ext-' are extension sets that may not exist on all Windows versions. They are virtual namespaces, not physical DLL files on your disk. A detailed discussion on Microsoft Q&A
The only official sources are:
