If the function keys are not working, the problem may be you have a function lock or F-Lock

F-Lock

The FnLk, F-Lock key is a toggle key on a PC compatible keyboard used to enable or disable the F1 through F12 keys' secondary functions (hotkeys). The F-Lock key is similar to caps lock in that it "forces" F1 through F12 to use their standard functions, as defined by the program being used.

› jargon › f-lock-key

key that needs to be toggled. The F-Lock key is used to turn on or off the F keys ( F1 through F12 ) or secondary functions of the F keys. Some keyboards may label the F-Lock key as the Fn key.

How do I lock and unlock the Fn key?

If the function lock key is present on your keyboard, simply press the key and the Fn key to lock Fn keys. To unlock Fn lock, repeat the action again. The Fn lock key is represented by a lock symbol and located under the Esc (Escape) key on most standard keyboards.

How do I fix my function keys on Windows 10?

Function Keys Not Working in Windows 10? Here's What to Do

1. Make Sure the Fn Keys Are Not Locked. ...
2. Check Your Keyboard for Dirt and Grime. ...
3. Run the Hardware and Devices Troubleshooter. ...
4. Run the Keyboard Troubleshooter. ...
5. Turn Off Filter Keys. ...
6. Update Your Keyboards Drivers.

How do I turn on function keys?

To enable FN Lock on the All in One Media Keyboard, press the FN key, and the Caps Lock key at the same time. To disable FN Lock, press the FN key, and the Caps Lock key at the same time again.

Why is my Fn key locked?

You have to look for a keyboard key with an Fn padlock icon on it. Generally, Esc is an Fn padlock key on keyboards. If in case, you see an Fn padlock on your Esc key, then press Fn key and then press Esc while holding the Fn key. After this, you don't have to press the Fn key to active secondary key functions.

Volume Button Not Working - Reverse Function Keys and Multimedia Keys (F1-F12)

How do I change my function key settings?

When you press Fn + Esc (or the key with the lock icon), it toggles the Fn lock. Once you've done this, you won't need to press the Fn key for performing functions like adjusting the screen brightness or enabling and disabling WiFi or Bluetooth. Simply press the relevant F-key, and that should work.

What can I use instead of Fn key?

The shortcut isn't the same across the manufacturers, you may press the shortcut given to your Windows laptop. In some cases, the shortcut can be F1, F9, or F12 too, but before pressing these keys, make sure you look at your laptop's start screen carefully for the shortcut mentioned below.

How do I turn on F1 key on my laptop?

To enable it, we'd hold Fn and press the Esc key. To disable it, we'd hold Fn and press Esc again. It functions as a toggle just like Caps Lock does.

How do I turn on the Fn key on my HP laptop?

On most HP and Compaq notebook computers, it is necessary to press and hold the function key (fn) while pressing one of the f1 through f12 keys to activate the default functions; such as, increasing or decreasing the brightness of the display, the sound volume, sleep, keyboard lock, etc.

Why are my f keys not working Dell laptop?

Method 1: Press Fn + Esc on your keyboard

This method is very simple. Just press Fn + Esc on your keyboard. It has worked for some Dell laptop users.

Why are my function keys not working Windows 11?

If they are not working, try pressing and holding the Fn key for a few seconds and then try out the function keys again. If you are still unsuccessful, try pressing the Fn key and the Esc key simultaneously before pressing the function keys again.

Why are my function keys not working HP?

Go to Control Panel and open Ease of Access Center. Scroll down and select Make the keyboard easier to use option. Scroll down and locate Filter Keys option. Make sure that Turn on Filter Keys option is not checked.

How do I use f1 to f12 keys on my HP laptop?

On most HP and Compaq notebook PCs, it is necessary to press and hold the function key (fn) while pressing one of the f1 through f12 keys to activate the default functions; such as, increasing or decreasing the brightness of the display, the sound volume, sleep, keyboard lock, etc.

How do I make F keys work without HP Fn?

Press the f10 key to open the BIOS Setup menu. Select the Advanced menu. Select System Options. Select or clear Launch Hotkeys without Fn Keypress.

How do I reset my HP laptop keyboard?

Step by Step Fix HP Laptop Keyboard Not Working Issue

1. Step 1: Reinstall Keyboard Driver. 1) Follow the path: Start icon > Control Panel (View by Large icons)> Device Manager. ...
2. Step 2: Check Keyboard Settings. ...
3. Step 3: Try an External Keyboard. ...
4. Step 4: Perform a Hard Reset.

How do you reset the function keys on a Dell laptop?

Restart your Windows computer and when it starts booting, press the F2 key to enter the BIOS settings. Press the Advanced tab and double-click on Function key behavior. Change the setting from Multimedia key to Function key.

How do you change F1 F2 f3 to f4?

1 Answer

1. Method 1: Try one of the following combination: Fn + NumLock. Fn + ~ key (it's the one before a 1 on most US keyboards) ...
2. Method 2: Change the Fn behavior from the BIOS menu. After you open the BIOS menu, go to Function Key Behavior.

Where is the F Lock key?

On most keyboards, the "F-Lock" key is found above the 10-key number pad, directly above the "Num Lock" key. The key says "F-Lock" and sometimes has an "F" below it with a black square around it.

How do I turn on Fn lock on my Dell?

The Function Lock is enabled/disabled by pressing the Escape key (on the top row next to the F1 to F12 keys) and Function key (on the bottom row next to the Windows button) together like a toggle switch.

What is Fn on Dell keyboard?

The "Fn" key on a Dell toggles the multimedia keys on and off. On some models, you must press "Fn" to activate these multimedia keys, but the keyboard operation can be changed on the Dell PC so that the multimedia keys are always on.

What is F1 F2 f3 f4 f5 f6 f7 f8 f9 f10?

The function keys or F-keys on a computer keyboard, labeled F1 through F12, are keys that have a special function defined by the operating system, or by a currently running program. They may be combined with the Alt or Ctrl keys.

How do I change my keyboard back to normal?

To get your keyboard back to normal mode, all you have to do is press the ctrl and shift keys at the same time. Press the quotation mark key if you want to see whether or not it's back to normal. If it is still acting up, you can shift again. After this process, you should be back to normal.

How do I reset my keyboard to factory settings?

Step 1: Unplug your keyboard and then wait for 30 seconds. Step 2: Press the Esc key on your keyboard and plug your keyboard back to the computer. Step 3: Hold the Esc key until seeing your keyboard is flashing. After that, you should perform a keyboard hard reset successfully.