How To Use Safe Boot & Single User

The macOS has some builtin utilities used for troubleshooting and repairing Mac problems. The most commonly known is Safe Boot and it’s little brother Single User Mode. I use Single User Mode occasionally, and Safe Boot quite often. So, you may use these utilities, but do you know what they really do? This article describes how to activate each of these utilities and what they do to repair problems and keep your Mac running smoothly.