Allows to specify whether the virtual machine should be using speaker during runtime.
PRL_RESULT PrlVmCfg_SetDisableSpeakerSign( PRL_HANDLE hVmCfg, PRL_BOOL bDisableSpeaker );
PrlApiDeprecated.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.