Il miglior lettore di pdf per Windows: Foxit Reader

Se non vuoi installare sul tuo computer Acrobat Reader, che con il passare del tempo è diventato sempre più pesante puoi provare ad installare Foxit Reader, un programma per leggere i pdf facile, veloce e gratuito.
Per installarlo clicca su questo link

http://www.foxitsoftware.com/downloads/

The Best PDF Reader – Over 150 Million Users
Whether you're a consumer, business, government agency, or educational organization, you need to read and annotate PDF documents and fill out PDF forms. You need your PDF Reader to be:
Fast - read PDF files without waiting.
Lightweight - PDF reader that is easily deployable and doesn't exhaust system resources.
Secure - so you don't get infected with viruses and can keep sensitive information safe within your PDF documents.
A Platform - so you can extend the Foxit Reader by creating your own value added capabilities for internal use or for resale.

http://www.foxitsoftware.com/Secure_PDF_Reader/