Computer networks can range from a local network area to a wide area network. The difference between the types of networks is the size. These types of computer networks work at certain speeds, also known as broadband.
About Microsoft PowerPoint. Microsoft PowerPoint is a slideshow presentation app that lets you create, view, and share powerful presentations, complete with pictures, tables, charts, transitions, animations, and more.
The default path for the .exe file used by Microsoft PowerPoint Viewer is this below: C:\Program Files\Microsoft Office\Office14\PPTVIEW.EXE. As a test, download this sample .ppt file at the link below to see if it opens with Microsoft PowerPoint Viewer by default for you like it does me.