If you have updated your adobe and are now having issues printing or opening certain PDF files, below we have a quick fix that should take care of these issues.

  1. Open Adobe Reader X.
  2. Go to edit tab at the top, select preferences
  3. In preferences select the general category on the left hand side.
  4. Now when you look you will see a check box at the bottom of that window that states (enable Protected Mode at startup).
  5. Un-check this field and click yes to the box that states you will have to close and re-open Adobe

Now try and print or open those PDF files that you were having issues with and your problems should be gone.