MacOS startup keys

MacOS startup keys

C – Startup from o bootable device
D – Startup in AHT
N – Startup from a compatible network server
T – Startup in Target Disk Mode
Shift – Startup in Safe Boot Mode (login items temporarily disabled)
Alt (Option) – Startup in Startup Manager (you can select a macOS volume or network volume)
Cmd + V – Startup in Verbose mode
Cmd + S – Startup in Single User Mode
Cmd + R – Startup in macOS Recovery System
Cmd + Alt + R – Download and start macOS Recovery System
Cmd + Alt + P + R (Reset NVRAM) – Press until you hear startup sound a second time