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Microsoft System Management Bus Host Controller

The Microsoft System Management Bus Host Controller component provides the Microsoft SMB Class Driver in the smbclass.sys file, and the SMB Host Controller Driver in the smbhc.sys file. This component additionally provides the INF (information) files, acpi.inf, and machine.inf. The machine.inf file is a system-supplied INF file that is associated with standard system devices.


There are no services associated with this component.

Associated Components

No other components interact with this component.


There are no configurable settings for this component.

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