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Starting your screen saver via Hot Corners will immediately hide your current working screen. If you want to remove a task assignment from an active hot corner, assign it with a “-“, which will turn that active screen corner off. Here are that commands you can assign to each hot corner: You can also set up Hot Corners by going to System Preferences > Mission Control > Hot Corners. Choose an action you want to perform for each hot corner and click OK.You can find this in the bottom-right corner of the window. However, you might not need to click this, as it might open in the screen saver tab for you. You will find this at the top of the window. You can also find System Preferences in the Applications folder. If you don’t see this, click on your desktop and then check again. You can find this in the upper-left corner of your screen, as long as you are not in an application. First, click Finder in the Apple Menu.All you need to do is point your cursor to a hot corner and select an action from a dropdown menu. So, when you set up Hot Corners on your Mac, you would no longer need to click around toolbars and folders or to memorize keyboard shortcuts to do certain tasks. These actions include showing or hiding your dashboard, showing your screen saver, showing your desktop, opening the Notification Center, showing or hiding Mission Control, and showing or hiding Launchpad, among others. You can assign actions for your computer to perform whenever you move your mouse’s pointer to a particular corner of your display. Hot Corners is a Mac-exclusive feature that gives you a set of shortcuts for your mouse. Here’s how to set up Hot Corners on your Mac, and all the functions you can perform with this handy feature. For instance, you can set up a hot corner to start your screen saver, view all your applications at once, go to your desktop, and more. With Hot Corners enabled on your Mac, you can perform several actions by simply pointing your cursor to a corner of your display.
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