- Go to GNU Octave Download page.
- Look for the download link for your operating system. If you use Windows, try this link.
- Run the Octave-XXX-Setup.exe if you are using Windows. For other OS, look at the respective documentation on the GNU Octave page or in the distribution.
- On Windows, you can run Octave from the start menu as usual.
NOTE: I am having problem to plot when using Octave 3.2.4 in Windows 7.