Set the advanced authorization mode for Parallels Access clients.
PRL_RESULT PrlDispCfg_SetMobileAdvancedAuthMode( PRL_HANDLE hDispConfig, PRL_MOBILE_ADVANCED_AUTH_MODE nMode );
PrlApiDisp.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle.
PRL_ERR_SUCCESS - function completed successfully.
Changing the advanced authorization mode does not affect clients that are already connected.