WBEMMOF_E_INCOMPATIBLE_FLAVOR_TYPES2

Combining **Restricted**, and **ToInstance** or **ToSubClass** is not legal.

Matched as: the code as given (hex)

HRESULT breakdown: code: 16421, customer: False, facility: 4, severity: failure (bit 31 set), ntstatus_wrapped: False

Source: WMI Error Constants · CC BY 4.0 · wording unchanged, formatting adapted for this site · retrieved 2026-10-24