Before you can install JBuilder on your machine, you must extract the files from the zip. This extraction process will create a directory called <download-dir>jbuilder7, where <download-dir> is the location of the Zip file.
You begin the installation process by double-clicking the icon labeled:
This opens the installation wizard that you can follow to perform the installation. Follow the simple instructions that this wizard provides and JBuilder will be installed on your hard drive.