Using the Proenv utility
The %DLC% environment variable is not set at the system level. The Proenv utility can automatically set the %DLC% environment variable to the directory where OpenEdge is installed. It then adds %DLC%/bin to your PATH.
To start the Proenv utility from the desktop, choose Start
Programs OpenEdge (or the actual directory where you installed OpenEdge Proenv. You can also start it from the command line. Proenv opens a DOS window, sets the environment variables, and then changes the current directory to the working directory you set when you installed OpenEdge.