Is there is an easy way to audit and lock down (secure) Apple OS X 10.11 (El Capitan) unix operating system? Yes you can use the osxlockdown tool. It was built to audit, and remediate, security configuration settings on OS X 10.11 (El Capitan). However, this tool may disable functionality in the name of security. Make sure you backup your Macbook/pro/min in advance. Download osxlockdown Open the T