When your computer has been inactive for the set interval, the screen saver starts. How to Set Your Computer to Lock Your Screen Automaticallyįrom the Apple menu, choose System Preferences.Ĭlick Screen Saver, and then use the slider to choose 15 minutes (or less).Ĭlick Show All to go back to the main System Preferences window.Ĭlick Security, and then click Require password to wake this computer from sleep or screen saver. You can also lock your screen manually using a Hot Corner. You should set up a screen saver that will start after your computer has been idle for a set interval (15 minutes or less).
When you leave your computer, it’s best to start a screen saver that can only be turned off with a password.
