How to Disable Hot Corners in Mac OS X

Hot Corners are a feature of Mac OS that allows a user to point the cursor into one of the far corners of the display to summon a set feature, like triggering Mission Control, Launchpad, Dashboard, Notification Center, revealing the desktop, start or disable a screen saver, or put the display to sleep. Many Mac users enjoy Hot Corners (also called Active Screen Corners) but some find them to be annoying if they are inadvertently activated when accessing a menu item or moving the mouse cursor around on the display.
If you’re not a fan of the Hot Corners feature of macOS or Mac OS X, you can disable them easily.
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