How to Fix 'The installation failed" error on Mac

Link to Tutorial steps


Are you seeing “The installation failed” error when trying to install a Mac app using a .pkg, .dmg, .zip, or other types of downloaded files? This tutorial goes over all the solutions to fix this problem.


The app installation failed error on Mac

One of the most frequent issues you may encounter when installing a new app on your Mac is being prompted with the following error message: “The installation failed. The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.”