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.
Apple's attempt to keep all software inhouse. May have to disable this feature.
Thanks Curt. How do I disable the feature? Also unsuccessfully searching
for an OSX 10.8 compatible Adobe install.app, but no luck yet.
Found answer to how to disable on Apple board: Go to System Preferences >
Security & Privacy > General and choose "Allow apps downloaded from
You need to unlock the lock and authenticate.
Thanks for your help.