Have You Tried Rebooting?

Brett Terpstra explained how to perform a “safe mode” boot of MacOS.

  1. Shut down the computer
  2. Hold down the Shift key as you press the power button
  3. Keep holding the shift key until after you hear the chime
  4. Wait for macOS to boot
  5. Shut down and start again without the Shift key
Have You Tried Rebooting?