Mac computers are our commonly used Internet tools，Sometimes we need to take a break but don’t want to interrupt our current work，So how to lock the screen quickly? Here’s how to quickly lock the screen on your Mac computer，Hope it helps everyone。 Setup steps： 1. 打开系统偏好设置 •点击桌面左上方的苹果图标，Select "System Preferences" from the drop-down menu。 2. 进入安全性与隐私 •在系统偏好设置界面，Click "Security & Privacy"。 3.解锁设置 •点击上方的“通用”选项卡，Then click the lock icon at the bottom left of the interface。 •Enter the password in the pop-up dialog box and select "Unlock"。 4. 设置密码要求 •在“进入睡眠或开始屏幕...