I know this question is very simple, but I really can't find the answer.
I tried the copy command, but it works on a floppy drive, while on a CD-ROM drive it says Invalid directory. Please advise.
Also, is there a shutdown command under DOS?
I tried the copy command, but it works on a floppy drive, while on a CD-ROM drive it says Invalid directory. Please advise.
Also, is there a shutdown command under DOS?


