Alternative ways to lock and unlock Fn key in Home windows 10 and 11

Realizing the right way to use the features keys or F-keys in your keyboard could make your life simpler. Only a single key from this set can carry out two units of instructions, be it a multimedia command or a selected activity. By urgent the Fn button along with a kind of keys, you’ll be able to instantly change how the keys work. Doing it each time you utilize them, nevertheless, will not be mandatory since you’ll be able to merely lock and unlock the Fn key in your Home windows 10 or Home windows 11.

How Fn key works with perform keys

The Fn key in your keyboard is mainly just like the Shift and CapsLock buttons. And when you usually create paperwork, you understand how they work: you maintain Shift to capitalize a letter or two and launch it to shortly return to small letters, whereas a single press of CapsLock will allow you to compose whole sentences in uppercase with out holding one other key.

That’s how Fn works with F1 to F12 commonplace perform keys. Urgent a kind of keys with out utilizing Fn will allow you to use the usual instructions that enhance your productiveness: quantity or brightness adjustment, mute audio, activate/deactivate Bluetooth or Wi-Fi, play media, and so forth. Mixing the F1 to F12 keys with Fn, however, will allow you to entry the alternate instructions of the keys. You may launch the maintain to this Fn button if you wish to instantly return to the usual function of the features keys.

In the meantime, locking the Fn key in Home windows 10 or 11 is completely placing the perform keys to their alternate instructions till the lock is disabled. Whereas locked, you too can press the Fn key to shortly entry the usual command of the perform keys: identical to what occurs when your keyboard is on CapsLock, and you utilize Shift to sort a letter in lowercase.

Locking and unlocking the Fn key

Locking and unlocking the Fn key range relying on the pc you’re utilizing or, to be particular, the model of your PC. And the best way that not all of the instructions of F1 to F12 are the identical in all computer systems, not all keyboards even have the identical keys devoted for locking and unlocking the Fn key. Fortunately, there are a selection of the way to do it.


The simplest strategy to lock the Fn secret’s through the use of your keyboard. Nonetheless, that is the place many computer systems range as not all have this perform.

F Lock key on keyboard

A method to make use of your keyboard to lock the Fn secret’s via the F Lock key, which you’ll be able to merely press to toggle between the usual and alternate instructions. Keyboards which have it normally have a lightweight sign to point if the F Lock secret’s activated or not.

FnLock key on keyboard

In the event you don’t have an F Lock key, you’ll be able to search for the “FnLock,” which additionally generally comes within the type of a padlock with Fn written on it. Generally, FnLock or the icon is printed along with the Esc key, however in some producers, it’s within the Shift or CapsLock key. Simply press and maintain the Fn key first after which press the FnLock or the padlock icon. This may activate the lock. To reverse it, simply maintain the Fn key once more after which press FnLock or the padlock icon.

Home windows Mobility Middle

To launch your Mobility Middle, you’ll be able to merely press Win + X or right-click on the Home windows icon to open the Fast Entry Menu in your Home windows 10 and 11. When the choice seems, search for the Mobility Middle and choose it. This may open a window that can present you among the controls of your PC. Search for the “Operate Key Row” part. You’ll see a dropdown there, and clicking it will provide you with a selection between “Operate key” or “Multimedia key.” Choosing the previous locks the Fn key, whereas the latter provides your the usual instructions.

Windows Mobility Center

You may open your Home windows Mobility Middle anytime you wish to lock or unlock the Fn key this manner. Nonetheless, word that not all computer systems have this perform. Your PC can at all times present you the Mobility Middle, however you’ll discover that the Operate Key Row part will not be current in some.


BIOS (UEFI on some PCs) is a great tool that can permit you to configure your pc’s {hardware} features in some ways, and one of many issues it could possibly do is to lock and unlock the Fn key in your Home windows 10 and 11. There are various methods you are able to do to enter this low-level software program, and the best strategy to do it’s by clicking the Begin button, hitting the ability icon, and holding Shift as you click on Restart. When you see a blue display screen with completely different choices, go to Troubleshooting > Superior Choices > UEFI Firmware Settings. Select Restart, and your pc will restart and enter BIOS routinely.

BIOS Function Key Behavior settings

Within the BIOS, you gained’t be capable of use your mouse, however your keyboard’s cursor keys ought to allow you to navigate the software. Go to the Essential tab after which search for the “Operate key habits” choice and choose it. Within the new choice that can seem, choose the Operate key to activate the Fn lock. After that, press F10 to avoid wasting the adjustments and make sure the immediate by deciding on Sure.

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