How to install Beamer in your computer.

 Create a folder called Downloads on your desktop where you
 will download the zip files.
 Here are the files you need to download in to your Downloads folder.

 beamer.zip
 pgf-1.zip
 example.zip
 BeamerFAQ.txt
 beameruserguide.pdf
 readme.txt
 handouts.doc (it contains some general info).

Now the most important thing for you is to read the
                         readme.txt
 

(In case you need it:  pdfscreen.zip)