On 10.05.2021 02:14, Jude DaShiell wrote: > When I run that command from e:\bin\htmlhelp it sends my system into deep > space mode. In FreeDOS it's supposed to contain help files for various DOS commands in hypertext format. Maybe your help files are missing so the executable can't find anything to display, hence the deep space mode. You can find an online copy of the files at <http://www.bootablecd.de/FreeDOS-DOS-version/index.htm>.