3 Replies Latest reply: Feb 22, 2014 12:48 AM by Gary Moogk RSS

    How do I re-install Photoshop CS5 on my Mac running OSX 10.8.5?

    Gary Moogk

      Error Message: "Install.app" cant be opened because it is from an unidentified developer. Your security preferenced allow installation of only apps from the Mac App Store and identified developers.