0x80004002

E_NOINTERFACE

category: hresult
normalized: 80004002
confirmed: 2026-06-03
lookups: 1
source: https://learn.microsoft.com/openspecs/windows_protocols/ms-erref/0642cb2f-2075-4469-918c-4441e69c548a

HRESULT: the requested COM interface is not supported. The classic QueryInterface failure.