USER
                                                    Current user’s login name.
| 
                                                                     Value  | 
                                                                
                                                                     Any character string.  | 
                                                            
| 
                                                                     Default  | 
                                                                
                                                                     Defined by the operating system.  | 
                                                            
| 
                                                                     How to set  | 
                                                                
                                                                     
                                                                         Set in an environment variable. 
                                                                          | 
                                                            
| 
                                                                     Usage  | 
                                                                
                                                                     Seldom used. Username for the process running Vocalizer, as defined by the operating system.  |