OSDev.org

just Save The Following Code in a .bat File. Then Put the .bat file where all DJGPP "zip" file and unzip32.exe file is preesent.
NOTE:

If you have downloaded all Files from "www.delorie.com/djgpp/zip-picker.html"

Code:

pause
md C:\DJGPP
set PATH=%CD%
unzip32 -o -d c:\DJGPP *.zip

To be serious, why do people still use DJGPP? Its dated and it has a bunch of known issues.

And these instructions look like they are for someone who can't read manuals (the kind which should not be here) - you might better have added that to the wikipage...