How to Quickly Lock Your Screen in Mac OS X
If you use your Mac in a shared space where you prefer to lock your screen when you are away, there is a way to do this quickly with a couple of one-time steps to set it up using the Hot Corners feature in OS X. I’m always surprised to run into Mac users who don’t even know this terrific feature exists!
Here’s how to set your screen to lock instantly when you are going away from your Mac:
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