Restart iMac. Message support apple com/Mac/startup
Need help to restart. Message on screen only says. Support apple.com/Mac/startup
iMac 21.5″ 4K, macOS 10.13
Need help to restart. Message on screen only says. Support apple.com/Mac/startup
iMac 21.5″ 4K, macOS 10.13
Please try restarting in Safe Mode, the instructions are in the following link.
Restart iMac. Message support apple com/Mac/startup