MacOS – Disable System Integrity Protection (SIP)

  1. restart your computer and hold down the Command+R (⌘+R) keys simultaneously when you hear the boot chime
  2. open a Terminal window from the Utilities drop-down menu at the top of the screen
  3. Type the following into the Terminal window: csrutil disable
  4. restart for changes to take effect.

 

Re-enable SIP

restart in macOS Recovery mode again with the Command+R (⌘+R) keys, then open a Terminal window and type: csrutil enable