osxdaily.com
Fix the “App can’t be opened because it is from an unidentified developer” Error in Mac OS X
http://osxdaily.com/2012/07/27/app-cant-be-opened-because-it-is-from-an-unidentified-developer
Fix the “App can’t be opened because it is from an unidentified developer” Error in Mac OS X. Jul 27, 2012 - 59 Comments. Mac OS X defaults to preventing applications from unidentified developers or sources from being launched. You’ll discover the message in OS X when you try to launch a Mac app that didn’t come from a verified source or from the Mac App Store, and you’ll get an alert dialog that says. 8220;[App name] can’t be opened because it is from an unidentified developer”. Launch System Preference...