错误代码如下: Failed to instantiate CLSID_VirtualBox w/ IVirtualBox, but CLSID_VirtualBox w/ IUnknown works. PSDispatch looks fine. Weird. 返回代码: E_NOINTERFACE (0x80004002) 组件: VirtualBoxClientWrap 界面: IVirtualBoxClient {d2937a8e-cb8d-4382-90ba-b7da78a74573…