Available as shareware for a $50 registration fee, 4DOS does not require you to reformat you hard disk or perform other risky maneuvers.
Most of us have learned to use batch files to make up for DOS's deficiencies, but with 4DOS you gain a tool chest full of shiny new devices that will enhance your working environment.
It took a little more than an hour to install 4DOS correctly.
After some trial and error, I was able to get 4DOS installed.
These copy the 4DOS program files to my RAM disk, drive D:.
SYS, reboot your computer and you will be working under 4DOS.
4DOS does not, unless you specify that you want upper case.
Demonstrating that shareware still has a place in the PC environment, PC Magazine selected a package called 4DOS
(JP Software, Box 1470, East Arlington, MA 02174) from that category as a replacement for the DOS command.