In an effort to thwart malicious software from wreaking havoc on Mac computers, Apple introduced Gatekeeper in OS X 10.8 Mountain Lion and was also integrated into its predecessor, OS X 10.7.5 Lion.
One of the big headline features in Apple’s new Mountain Lion OS is Gatekeeper, designed to keep malware and other nasties away from your computer. So is this another step towards App Store-only ...