You must have the PowerPoint viewer on your computer before you can view these files. to get the PowerPoint viewer, go to Microsoft's web site at this link:

To view or save this file, click on the link below.

If you want to save this file, right-click on the link below. For Netscape, select "Save Link As...". For Internet Explorer, select "Save Target As...". When the "Save As" window appears, note the destination where you are saving the file or chose a new destination.