If you receive an error similar to "For the best experience, open this PDF Portfolio in Acrobat 9 or Adobe Reader 9, or later.", it means that the PDF was being opened in your browser (like Chrome, Firefox, Internet Explorer) instead of Adobe. Please right-click the file link, choose the option "Save As/Save Link/etc." to save the file to your computer. Then, browse through your computer's file folders to the file and open from there. This will force the file to open with your Adobe program.