Select the Windows download link below the screen saver preview.
Choose Save to Desktop as the download location.
Once the download is completed, double click on the screen saver icon on your desktop.
Click install. Once the installtion process is completed, you will have the option to change your current screen saver.
Select the Mac OSX download link below the screen saver preview.
In the dialogue box that appears, choose save to disk. Click OK or Download.
After the download completes, a new icon will appear on your desktop. (*Firefox users, you will need to expand the zip file before continuing to the next step.)
Double click the new screen saver icon on your desktop and an installation dialogue box will appear.Click Install.
Once the installation has completed, you will have the option of changing your screen saver.
To activate your new Purdue screen saver, scroll through the screen saver list and click on the name of the screen saver.