(older Macs) On Macs with optical drives: Control + Shift + Eject or Power .
Press Ctrl + Alt + Delete , then press Enter to lock (or click “Lock”). shortcut to lock screen
Here’s content you can use for a guide, tip sheet, or tutorial on — depending on your platform (Windows, macOS, or general productivity). For Windows (Quickest Methods) 1. Windows + L Press the Windows key and L together. This instantly locks your screen and returns to the login screen. Fastest method used in offices and at home. (older Macs) On Macs with optical drives: Control