Do the following: run, for example, CMD.EXE. In the command windows, enter:
COPY /?
This drastic measure will certainly wake up old good "copy" command and force it to disclose all its mystical secrets. In particular, you will be informed on how to suppress a prompt for confirmation. Of course, if I just did not take a look at this sacred screen myself, I would never had guessed that it would require
/Y
parameter.
—SA