A quick solution is to save the test Workspace PDF form to your desktop (by right-clicking on the link) and open it separately. Check the version number of your Adobe Acrobat Reader software.
is compatible with the following Adobe Acrobat Reader versions:
VERIFY ADOBE VERSIONING TEST WORKSPACE PDF FORMĬompatible Adobe Acrobat Reader Versions: To verify if you have a compatible version of Adobe Acrobat Reader installed, click on the following test Workspace PDF form link: Verify the Compatibility of Your Adobe Acrobat Reader Software