Adobe Reader may already be installed on your computer or mobile device. If you can't open a PDF document though, go to the appropriate place to download it. It is a FREE product.
Once Adobe Reader has been installed on your system it will be the default program/app used to open PDF documents.
Adobe Reader allows you to:
The method used, and the options available, vary slightly depending on whether you are using the Adobe Reader program or App. Please see the appropriate sub-chapter for instructions on how to do this.