How to Lock and Unlock the Fn Key in Windows
The Fn key on the keyboard acts as a hidden modifier, activating additional functions on the F1 - F12 keys.
The function keys at the top of the keyboard act as shortcuts to control certain hardware features. For example, if you want to turn on the backlit keyboard, they allow you to do so with a single key press without having to do the same through Windows.
By default, these keys can only be used when you press the dedicated Fn key along with them. However, you can customize this setting, along with many others, to suit your needs. Here are the different ways you can modify the settings for your Windows 10 and 11 function keys.
1. How to change Fn key settings using Windows Mobility Center on Dell computers
The easiest way to change the function keys is to modify the settings in Windows Mobility Center. However, this method will only work for Dell devices.
Here's how to do it:
1. Type Windows Mobility Center in Windows search and click Open .
2. Alternatively, launch Control Panel and navigate to Hardware and Sound section .
3. Click Windows Mobility Center .
4. In the next window, find the Fn key row section and expand the drop-down list below.
5. If you want to select F keys for basic functions, select Function key .
6. Select Multimedia key if you want to use the F keys to perform functions that normally require pressing the Fn key.
If you have other devices, you may find similar options in your system or keyboard settings. You can also search the manufacturer's official website for information on such customizations.
2. How to modify function key settings in BIOS
You can also make changes directly in the BIOS , helping the operating system and hardware load properly.
The steps to access BIOS may vary from device to device . Below, the article will discuss the steps to access BIOS and make the desired changes on HP and Acer machines. If you own a different device, it is best to visit the manufacturer's website and look for the steps to access BIOS there.
Follow these steps if you have an HP device:
Similarly, if you have an Acer device, follow these steps:
3. How to change function key settings using UEFI settings
If you can't boot into BIOS for some reason, try changing the Fn keys using UEFI settings. UEFI is essentially the same thing as BIOS, as it offers a lot of additional and more powerful features.
Here's how you can boot into UEFI Settings if you're a Windows 10 user:
1. Press the Win + I keys to open Windows Settings .
2. Go to Update & Security > Recovery .
3. Select Restart now .
If you are a Windows 11 user, follow these steps:
Once you have booted into the Windows Recovery Environment using these steps, continue with the following steps:
1. In the next window, select Troubleshoot .
2. Click UEFI Firmware Settings > Restart .
3. In the following window, go to the Configuration tab .
4. Select Hotkey Mode and click Enabled or Disabled .
5. Click Save and then click Exit to log out of BIOS.
How to enable Fn lock
If you don't want to press the Fn key every time you want to enable/disable any of the 12 functions, you can turn on Fn lock. With this feature, the Fn key will always be held on the keyboard and you will be able to use any function key without having to press the Fn key first.
On most keyboards, Fn lock is mapped to the Esc key, but your device may be different. Typically, these keys have a lock icon on them. You can use the manufacturer's website to find it on your device if you can't find a key with a lock icon.
Once you find it, hold the Fn key and press the lock key to enable the feature. You can follow the same steps to disable it in the future.
Function keys are great for improving productivity and efficiency. With the right techniques, you can get the most out of them. Hopefully, following the steps above will allow you to modify the function key settings to suit your needs. It is also important to note that none of the methods outlined above will make permanent changes to your system, so you can always revert the changes if you want.
The Fn key on the keyboard acts as a hidden modifier, activating additional functions on the F1 - F12 keys.
The Fn function keys give you a quicker and easier way to control some hardware features.
In many cases, it is usually due to virus attacks that the hidden folders of the system cannot be displayed even after activating the “Show hidden files and folders” option in Folder Options. Some of the following methods will help to handle this problem.
Sometimes you still need to turn off the firewall to perform certain functions. The 3 ways to turn off the Win 10 firewall below will help you in such situations.
If you're looking for a quicker method, here's how to add a dedicated shutdown shortcut to your Windows 11 desktop or taskbar.
Windows 11 doesn't support the JPEG X image format by default, but you can install an add-on that does. Here's how to add JPEG XL support in Windows 11.
In the process of pinning applications, sometimes we encounter some errors such as not being able to pin the application to the Taskbar. Below are some ways to fix the error of not being able to pin the application to the Windows 11 Taskbar.
Windows BitLocker offers an easy-to-use solution for encrypting your hard drive. However, it also has its drawbacks, so it may not be a great choice for everyone.
This guide will show you how to overwrite (securely erase) deleted data on a drive so that it cannot be recovered or accessed in Windows 10 and Windows 11.
If you regularly use Copilot on Windows 11, there is a very simple way to quickly access Copilot, which is to add Copilot to the right-click menu.
Adding a printer to Windows 10 is simple, although the process for wired devices will be different than for wireless devices.
A new utility is being developed that will help remove the strict system requirements of Windows 11.
PC maintenance is essential for long-term, efficient performance. However, there are some mistakes you can make that can do more harm than good to your PC.
Smart App Control (SAC) is a security feature included in the Windows Security application that locks down the system, allowing only trusted applications to run.
Your computer needs a way to communicate with other devices, and that's where TCP/IP comes in. TCP/IP ensures that data moves smoothly across the network, whether you're browsing the web or sharing files.
Uncompressed files can silently take up gigabytes of space on your Windows PC—slowing things down and cluttering your drive without you even realizing it.
Bluetooth options have disappeared on your Windows 111 computer? This can happen for a number of reasons, including temporary glitches, corrupted Bluetooth drivers, and issues with the Windows operating system.