How to Lock and Unlock the Function (Fn) Keys in Windows - Help Desk Geek
WebMar 7, 2023 · One way to lock or unlock your function keys is to use your keyboard’s Fn button. Most keyboards have this button, and it allows you to change your function keys’ default behavior. For example, you can lock your function keys, so the standard F1 to F12 features work by pressing the Fn + Esc buttons at the same time.
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