: You can query the state of a component (e.g., Bluetooth, Wi-Fi, or system volume) at any time without having to subscribe to updates or be active when the event first occurred. Data Persistence
The documentation for the WDK and Windows SDK recommends that application developers avoid calling undocumented Nt entry points, Microsoft Learn NTDLL Functions - Geoff Chappell, Software Analyst 22 May 2022 — ntquerywnfstatedata ntdlldll better