I am attempting to automatically open a PDF after recompilation using TeXnicCenter. If I compile using Ctrl + F7, I can go into the directory of the PDF and it opens fine, but if I use Ctrl + Shift + F5 to "Build and View", the PDF won't open, and I get the error message "Cannot execute the command":

I have just reinstalled my Adobe, so this shouldn't (?) be an issue. This happens with both LaTex => PDF and XeLaTeX => PDF options.
Update: Here are my DDE settings:
