.... After saving Windows file, just click the jdistabs_win.exe file to install. If you use OS X for MAC, download to the Download directory in the Finder. Then copy to the Desktop folder. Click on the jdistabs_osx.zip to unzip. In the jdistabs_osx folder that is created, create an alias file from the jdistabs_osx.jar file and drag it to the Desktop. Click the Desktop file to start the program.