Here's a video that explains in detail what Recovery Mode on Mac is. With it, you can perform basic troubleshooting and recovery activities on Mac, such as disk verification, OS reinstallation, and startup security modification. In other words, it is a recovery system that can be loaded up without starting up Mac operating system, helping you fix or deal with system-related issues on your Mac, like the Mac white screen problem. MacOS Recovery is a special mode that starts your Mac from a built-in Recovery HD partition (or called macOS Base System) with a built-in program called Recovery Assistant. This post will tell you how to start Mac into Recovery mode and use it to troubleshoot Mac issues. You can use it to reinstall Mac OS, perform disk checking and repair with Disk Utility, factory reset your Mac, restore your Mac with Time Machine backup or so.Įspecially when your MacBook won't turn on normally or crashes frequently, macOS Recovery gives you a chance to do some fixes rather than directly taking your computer to service. Mac Recovery Mode is a very useful tool designed to recover your Mac.

Old mac startup commands