Out of Space Environment error is not OpenDX error. You happen to be using an Operating System to which all the people who knows in and outs of Windows awarded the "The best Trash of 20th Century". It is Windows 98 for which M$ got sued by DOJ for...
Anyhow put in yur config.sys file the following and reboot shell=C:\Command.com /e:4096 /p Suhaib
