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The UnregisterWMIProvider method unregisters the Event Tracing for Windows (ETW) interface that was previously registered with a call to the RegisterWMIProvider method. The unregistration disables the ETW registration with PortCls.
Syntax
NTSTATUS UnregisterWMIProvider(
[in] PDEVICE_OBJECT unnamedParam1
);
Parameters
[in] unnamedParam1
pDeviceObject - Specifies a pointer to a DEVICE_OBJECT structure that represents the functional device object of the adapter driver.
Return value
The UnregisterWMIProvider method returns STATUS_SUCCESS if the call is successful. Otherwise, it returns the appropriate error message.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows 7 and later versions of Windows. |
| Target Platform | Universal |
| Header | portcls.h (include Portcls.h) |
| IRQL | PASSIVE_LEVEL. |