Adobe PDF compatibility for APS PC
Recently Adobe added 64 bit versions for their Windows versions of Adobe Acrobat PDF software. Please note that APS for Windows is currently only compatible with 32 bit versions of Adobe PDF software.
How to install 32 bit versions of Adobe Reader Reader for Windows
The installer can be found from this page:
Find the link on the bottom of the page to to manually select which version of the software you want:
Then select the standard version of the software, not the 64 bit version
From the top of the page you can now download the 32-bit version of Adobe Reader