How to use F3 without Fn?

Your laptop comes with software that allows you to disable the function keys functionality, otherwise you need to disable it from BIOS or UEFI settings. Your laptop must be booted into BIOS mode or UEFI settings that can be accessed before starting Windows.

Every time you start up your laptop you might have noticed a quick screen displaying your laptop company logo. To access BIOS settings you need to make sure you press F2 or F10 before the logo disappears. The shortcut is different for all laptop manufacturers, so be sure to check the right key for your laptop.

How to Lock and Unlock the Function (Fn) Key in Windows 11/10

The Fn key is short for function – this particular key allows PC users to access the second assignment of a key. By pressing the Fn key and other function keys such as F1-F12, you can perform additional functions related to these keys.

You can lock and unlock the function key (Fn) in Windows 11/10 in two ways:

Steps to use function keys without pressing Fn (Windows 10/

) If you don’t want to press double keys (Fn + F1 key, Fn + F2 key) and want to work with actual function keys, you need to disable the special function offered by your laptop or keyboard.

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Below, we have shared a detailed guide on using function keys without pressing the FN key on Windows 10/11. Let’s take a look.

Use BIOS or UEFI settings

Your laptop manufacturer offers you software to disable function key functionality or you do it via BIOS or UEFI settings. Your laptop must be booted into BIOS mode or UEFI settings that can be accessed before starting Windows.

Every time you restart your laptop or start by pressing the power button, a quick screen with a logo at the beginning comes and it is here that you can access the function key and the rest of the system settings.

Shift F3 does not work when the “Fn” key is locked

When trying to use Shift F3 and getting a result other than Switch Case, for example, Volume is increased , or the screen brightness may change, instead of the expected result (text capitalization is converted), this means that the function key, represented on the keyboard as Fn is locked.

Depending on your keyboard, there may be many ways to turn it off and on, first try to find the Fn lock key on your keyboard, it may look like “F Lock” or “Fn Lock”.

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