Incorrect DOS version
Incorrect DOS version
A DOS error message that means the command you are using belongs to another version of DOS. Somehow an earlier or later version of a command is on your hard disk. Commands from one DOS version often do not work in other versions.Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.