Adobe Acrobat 9 Pro refuses to install on El Capitan (new laptop)
I just purchased a new 13" MBP and started installing my Adobe CS5 on it from my original DVDs. It required me to download a Java program to get Photoshop, InDesign and Illustrator to work but they're all OK.
When it came to Adobe Acrobat 9 Pro, though, it just won't work. It appears to install, but when I attempt to open the program the only thing I see is the "Acrobat" name in the upper left - no other menu items, and there isn't a dropdown from "Acrobat" either. The only way to leave the program is to do a "Force Quit".
I thought that the DVD could be the problem so I uninstalled Acrobat 9 Pro and downloaded it from the Adobe website (after restarting). Same result.
At no time was an Adobe Acrobat serial number requested, either when using DVD or after downloading from Adobe directly. I've edited my security setting to "allow apps downloaded from anywhere".
I'm truly stumped - surely if PS, ID and Illustrator work then Adobe Acrobat 9 Pro should work.
Any suggestions?
MacBook Pro with Retina display, OS X El Capitan (10.11.1)