I burned some files onto a CD-RW using Toast, but now that I'm trying to copy them back into my hard drive (running 10.3.3) it won't let me. More specifically, just when it's about to be finished ...

How to make a USB autorun a file? To make a USB autorun a file, create an autorun.inf file with the command ‘open=filename.exe’ and place it in the USB’s root directory.