One way to lock a Windows computer from your keyboard is by pressing Ctrl + Alt + Del and then selecting the "Lock" option.

Learn the Windows keyboard shortcuts for cut, copy, paste, and undo, plus a few extra tips for pasting without formatting and fixing shortcuts that stop working.

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

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