Download FirstClass Get FirstClass at home so you can use the FirstClass client to login and and check your email and view conferences.  Click the link and follow the onscreen instructions. Many of our forms and policies are in PDF format.  Click the image to to download Adobe Acrobat Reader. PowerPoint Viewer - Windows PowerPoint Viewer -  Mac The Microsoft PowerPoint Viewer allows people who use Microsoft PowerPoint to share their presentations with users who do not have PowerPoint. This product also allows users who wish to post full fidelity PowerPoint presentations on the Internet to expand their online audience to people who might not have PowerPoint. The PowerPoint Viewer allows users who do not have Microsoft PowerPoint 97, 2000, 2002 (Windows download) or the Macintosh® Edition (Mac download) to view and print PowerPoint presentations, but it does not allow them to edit PowerPoint presentations.