[Adobe Reader X 10.1.2 MUI 10]

To get access to the enterprise downloads of Adobe Reader, you need to have as distribution agreement:

http://www.adobe.com/products/reader/rdr_distribution1.html

Once you have the distribution agreement, you can download it from here:

http://get.adobe.com/reader/enterprise

There are NO third party (or Adobe) add-ons if you download from the enterprise distribution center.