Adverb
noninteractively (not comparable)
In a noninteractive manner.
The program can run noninteractively if there is no user at the computer.
Used in a batch file, it outputs to the screen (if run interactively) or to the log file when run noninteractively. Source: Internet
Used in a batch file run noninteractively, it will read from the SYS$INPUT stream (if one is defined), otherwise it will read nothing and return end of file. Source: Internet