To download Adobe Acrobat Reader, visit Adobe.com, and after going to Downloads, click Adobe Reader DC. The page that appears identifies your computer's operating system and language. If you want to download Adobe Reader for a different operating system or in a different language, click on the appropriate link. Finally, click Install Now to download the setup file.
Alternatively, download Adobe Reader from another website, such as Softonic.com and FileHippo.com as of August 2015. If you opt to search Softonic, you are redirected to Adobe's download page to follow the official website's procedure.
To download Foxit PDF reader for free, visit FoxitSoftware.com, and after clicking Download, go to Foxit Reader. Select your operating system from the drop-down list, and click on Free Download. In the form that appears, fill in the required information, which includes your name, email address, phone number, country and the version of the program you wish to download. Click Download to download the program to your computer. You can also download the Foxit Reader add-on from the Downloads page.
As with Adobe Reader, you can download Foxit Reader from Softonic and FileHippo. For more free PDF readers, search by using the words "PDF reader" on either of these sites to find a variety of options.