My Oxford Advanced Learners Dictionary Does Not Work Macbook Pro 13 Function Keys 2017

Chosen Solution

This is probably part of the new security of the OSs. If there is no certificate (i.e. an old program) in the case of the patch, and you downloaded it from the Internet, OS X may deny installation when you double click. Try right clicking the file and select “open” from the menu. This will circumvent in most cases the block.