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How to Fix Function keys not working on Windows 10 laptop [Full Fix]


On computers, function keys (Fn) are used to quickly access specific functions and work in conjunction with F. (1-12). They're used as shortcuts to change the volume or display settings, turn on or off WiFi in a system, and a whole lot more.

How to Fix Function keys not working on Windows 10 laptop [Full Fix]


If the keyboard function keys on your system suddenly stop working, there are a few things you can do to fix it.


When upgrading from Windows 8 to Windows 10, many users discover that the function keys on their keyboard are no longer functional. In other cases, it could be the result of faulty device drivers or the installation of new software.


Dell, ASUS, HP, Acer, and Lenovo are the most common laptop brands that have function keys that stop working.


How to Fix Function Keys Not Working on Windows 10 Issue?

If the keyboard shortcuts aren't working, try the following fixes and methods to resolve the problem. Let's start with the quick fixes and then move on to the more advanced methods.


Fix 1: Quick Fixes

Before moving on to the more advanced solutions, here are a few quick fixes to try.


Step 1: Unlock the Function Keys

If you accidentally locked the function keys on your keyboard by pressing the F lock key, the Fn keys will no longer function.


If any keys, such as the F Lock or F Mode key, are present, press them to unlock the device, and then test the function keys.

How to Fix Function keys not working on Windows 10 laptop [Full Fix]

Also Know: How to Fix Mouse Frozen Issue on Laptop

Step 2: Press the Following Keys

You can try pressing the F11 or F12 keys to see if the problem goes away.


Fix 2: Advanced Fixes

If the quick fixes didn't seem to help, try the advanced methods listed below one by one to see which one fixes the Fn keys not working problem.


Step 1: Automatically Update the Keyboard Drivers

If the function keys on your Windows 10 PC keyboard aren't working, it's possible that the keyboard drivers are to blame. When your system experiences a device driver-related issue, the best way to resolve it is to use the best driver updater tool.


A driver updater tool can instantly update your system's defective, damaged, or missing drivers by downloading the most recent versions and installing them on your system.


All you have to do is download a free driver updater tool, such as Bit Driver Updater, and run a scan with it. Once the defective keyboard driver has been identified, click the update button to have the tool download and install the latest version of the keyboard driver. The steps are outlined below.


How to Fix Function keys not working on Windows 10 laptop [Full Fix]

  • Then, click the ‘Scan Drivers' button to see if your PC has any faulty, missing, or outdated drivers.
  • Select the ‘Update Now' button next to the flagged keyboard device to have the latest driver version downloaded and installed automatically.

Step 2: Try the Hardware Troubleshooter 

If the keyboard shortcuts aren't working, use the built-in hardware troubleshooter to resolve the problem. The main function of the troubleshooter is to restart the impacted devices (broken by Windows Updates), such as the keyboard, as well as their services. To run the hardware troubleshooter, follow the steps below:


  • Go to the Settings app on your Windows 10 computer.
  • Then go to the section Update & Security.
  • On the left side panel, select the Troubleshoot option.
  • You must also expand Hardware and Devices by clicking on it.
  • Finally, press the "Run the troubleshooter" button and wait for the troubleshooter to identify and correct any issues.

How to Fix Function keys not working on Windows 10 laptop [Full Fix]

When the process is complete, check to see if the function keys are now functional. If that doesn't work, try the fixes below.


Step 3: Uninstall the System Hotkey Drivers

Uninstalling the hotkey drivers from your laptop is one way to fix the function keys not working on Windows 10 issue.


  • Locate the hotkey drivers using the Device Manager app.
  • Then, from the context menu, right-click on the hotkey driver and select Uninstall.
  • Find and uninstall the HID-Compliant Keyboard and HID-Compliant Mouse drivers as well.

How to Fix Function keys not working on Windows 10 laptop [Full Fix]

Finally, restart your computer and check to see if the function keys now work.


Step 4: Uninstall the Synaptics Pointing Device Driver

Because of the Synaptics Pointing Device driver, you may occasionally experience Fn keys not working.


So, uninstall it and see if you can use the function keys normally after that. The Synaptics Pointing Device driver can be uninstalled from Device Manager.


Step 5: Disable Filter Keys

If you've tried everything and still can't get the function keys to work, there's one more thing you can try. The filter keys must be turned off. Filter keys can be used to prevent keystrokes from being repeated. Disabling it can be useful because it can sometimes block the function keys on your keyboard.


Go to the Control Panel tab.

The Ease of Access Center will be launched.

Select the option to "Make the keyboard easier to use."

Uncheck the “Turn on Filter Keys” box in the Filter keys option.

To finalize the changes, click Apply and OK.


Function Keys Not Working Issue Fixed:

You've gone over all of the possible solutions to the function keys not working problem and should be able to pinpoint the exact solution to the problem.


You can also try to factory reset the computer as a last resort. Because you can keep your data, resetting the system to factory settings is preferable to a clean re-installation.


This brings us to the conclusion of this article. Hopefully, you will be able to use your function keys again without difficulty.


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