How To Reinstall Macos In Recovery Mode. Your Mac should now boot into Recovery Mode. About the Book Author Mark L.
While the system is restarting press the Command and R keys at the same time till your Mac enters the Recovery mode. In addition you should also check the keyboard particularly if you are using a Bluetooth keyboard. This will take you to the macOS Utilities screen which is basically the recovery mode.
Firstly go to the main menu by clicking on the Apple icon and choose to restart your system.
If youre using an older Mac from 2010 or earlier theres a chance that you cant use Recovery Mode. This option allows you to reinstall the macOS that came with your Mac or the closest version still available. Allow installation to complete without putting your Mac to sleep or closing its lid. Chambers is the author of more than 30 computer books including OS X Mavericks All-in-One For Dummies.