Could be the original floppy drive you used is out of spec and the
tracks written by it will not match up with other in-spec floppy drives.
In this case, you need to replace the $10 floppy drive that is
out-of-spec (i.e., worn or just plain bad). Sometimes the out-of-spec
will still write to a floppy formatted on an in-spec floppy drive.
Format a floppy on one of the *other* floppy drives, take it to the
machine where you copied the file, copy the file on this pre-formatted
floppy, and then see if it can be read on other floppy drives. If the
floppy was pre-formatted out of the box and that's what you copied onto,
it's possible the vendor screwed up with out-of-spec mass production
equipment (so a huge batch of badly pre-formatted floppies are out
there), so try formatting the pre-formatted floppy to see if it then
works. If it's one of those specialty super high capacity floppies that
use laser marks to separate sectors and require specialty drives to read
them then you probably cannot format those; they need to be
pre-formatted by the manufacturer who is putting the laser marks on the
floppy. I've never used that type of media. I suppose in another 3
years the CD-RW drive will become the ubiquitous replacement for the
floppy drive.