Sets the virtual machine window mode.
PRL_RESULT PrlVmCfg_SetWindowMode( PRL_HANDLE hVmCfg, PRL_VM_WINDOW_MODE nVmWindowMode );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.