Choose a location to save the file on your computer such as, 'Desktop' or 'My Documents' and then press 'OK'.Choose Save Link As and check that the file is being saved where you want it to be.Click the right button of your mouse on the filename (Mac users use Control and mouse-click).If Adobe Reader is not already on your computer, you can download it for free from Adobe. PDFs will open in your browser or alternatively you can download a PDF and open it using Adobe Reader. OU module content is often provided as PDFs (portable document files).