Running Adobe Acrobat Reader DC in compatibility mode Step 1: Right-click on the Adobe Acrobat executable file from the installation folder or you can right-click Adobe Acrobat shortcut.

A few weeks later the companies announced that iOS devices could open files from Dropbox. And you can also open files from Dropbox in Acrobat Reader and Acrobat DC on desktop.

Fix Adobe Acrobat Reader could not open PDF because it is either not a supported file type or because the file has been damaged error on PC.