Go to Run -> Run...

Select Eclipse Application, then click New.

Enter the name and program to run, then click the Plug-ins tab.

Select Choose plug-ins and fragments to launch from the list. Click Deselect All. Click org.safehaus.penrose under Workspace Plug-ins, then click Add Required Plug-ins. Click Configuration tab.

Select Use an existing config.ini file as a template. Enter PENROSE_STUDIO_SRC\src\eclipse\configuration\config.ini in the Location. Finally click Run.