2 Solutions that have worked the best are:
1: Use The Firefox Browser: Download Firefox Here 
2: Fix Internet Explorer PDF Browser Issues
http://kb2.adobe.com/cps/328/328233.html

In Reader or Acrobat, right-click the document window, and select Page Display Preferences.
From the list at left, select Internet.
Deselect Display PDF In Browser, and then click OK.
Choose Edit > Preferences > Internet, select Display PDF In Browser, and then click OK.
Try to download the PDF again from the website.