Windows function keys have been used for a long time due to their convenience. People use them to change the brightness , enter the help center and adjust the audio volume, open the wireless network, print the screen, insert words, etc. But suddenly you’re F keys (F1 ~ F12) they don’t work or they are part of they don’t work and you can’t perform some actions with them on your Dell, Lenovo and Toshiba laptop.
Solution 1: Unlock the Fn key or F lock key
At first, you need to check the state of the Fn key. What you need to do is press Fn + Esc to lock or unlock the Fn key.
When you press Fn + Esc for the first time , the function keys are locked. So at this time, pressing F1 will only mute the sound instead of opening the help page.
And the second time I press Fn + Esc , the function key will be enabled. When you press the F1~F12 key, the function key function reappears.
For some people who use the Microsoft keyboard that is equipped with an F Lock toggle key, you can record the indicator light to turn the function keys on and off.
Solution 2 – Uninstall keyboard drivers
As you can see, the function keys are located on the keyboard, and to some extent the keyboard driver can affect the state of the keys. Function keys . Consequently, making sure your keyboard drivers are the most up-to-date is a feasible solution to the function keys issue in Windows 10.
1. Open Device Manager.
2. Expand the keyboards and right-click on the controller the keyboard to choose uninstall .
3. Confirm for uninstall the keyboard driver.
After you have uninstalled Windows 10 keyboard driver, maybe it is time to reinstall the latest keyboard drivers for Windows 10. And it is possible that you can try clicking Check for hardware changes to reinstall the drivers for the uninstalled keyboard.
But if Windows 10 can’t download the latest driver automatically, it can’t fix function keys out of work issue, so you need to go ahead to use other methods.
Solution 2 – Reinstall the keyboard driver automatically
As for reinstalling the updated keyboard device drivers, driver booster can be an effective tool for you. And it can enable you to fix this issue of function keys not working efficiently.
As for reinstalling the updated keyboard device drivers, there are two ways to update it.
Update keyboard driver automatically:
driver booster can be an effective tool for you. It is a professional driver downloading and updating software. It can update all missing, faulty and outdated drivers for your computer. Thus, it can enable you to fix this problem of function keys not working efficiently.
1. Download install and run Driver Booster on your PC.
2. Click Scan . Under this circumstance, Driver Booster will offer you an item indicating how many drivers are missing, how many drivers are out of date, and how many drivers are up to date.
3. Click To update . Find the keyboard device and make click on To update .
Then you can install the updated drivers on your PC, such as HID-compliant devices and Logitech keyboard drivers.
With the new keyboard driver, you will have successfully resolved the FN keys stuck or not working issue in Windows 10 and you can use these keys without any problem.
Here you can also choose to update the hotkey drivers for Windows 10 if the FN keys are still not working.
Update keyboard drivers manually:
The problem that the keys FN are blocked or not working may vary from one PC to another. Therefore, if you are using computers of different brands, such as Toshiba, Dell, Lenovo, it is recommended that you go to the official site or use different methods accordingly in Windows 10.
As for Toshiba users for Windows 10, please refer to the toshiba site to get the latest drivers. And you will find that there are several Toshiba models. If yours is listed, you can download the updated FN key or keyboard driver manually from the site, but if it’s not, you can try connecting a replacement keyboard.
If it’s Dell, go to Dell Support and you can get the new keyboard driver. For any other computer, you can also find the official website on the Internet.
Solution 4 – Disable filter keys
Some people report that when the filter keys are activated, some keyboard buttons fail, including the F keys. So when your f keys are not working, you should check if you have enabled the filter keys. If it is enabled, turn it off.
1. Go to Start > Setting > Ease of access .
2. In the tab of the keyboard look for the filter keys on the right side and turn it off .
After the filter keys are turned off, all the function keys can work normally.
Solution 5: Run Windows Troubleshooter
If your function keyboard can’t work properly, you can use the Windows troubleshooter to scan for hardware issues and fix it automatically.
1. Go to Start > Setting > Update and security .
2. Locate in the tab Solve problems look for the option Keyboard and run the troubleshooter .
After that, Windows will scan for the keyboard problem and if it detects any problem, it will fix it automatically.
3. In the Troubleshooter tab, look for the option hardware and devices and run the troubleshooter .
With the Windows troubleshooter, some of the people will fix their F keys not working.
Solution 6 – Uninstall Synaptics Pointing Device Driver
Synaptics Pointing Device Driver is the software that allows you to use the touchpad to move the cursor. And if it gets corrupted, the FN keys would inevitably be affected. Therefore, you’d better uninstall it on Windows 10.
Obey the way to uninstall Synaptics Pointing Device Driver:
Device administrator > Mice and other pointing devices > Synaptics Driver > uninstall .
Then restart your computer for it to take effect.
When you log in next time, you can use the FN keys which don’t work anyway.
Solution 7: Enable the VAIO event service (VAIO users)
If you are using a Sony VAIO PC, in addition to the above ways, you can try to enable the VAIO Event Service in the Services window.
1. Search services in the search box to open the services window.
2. In the services window, find the VAIO Event Service right-click to select Properties .
3. Under startup type, set it as Automatic . Then click Apply and To accept .
4. You must reinstall the Sony Shared Library the notebook utilities and update sony keyboard drivers .
5. After all restart your computer.
Now after enabling VAIO event service, you can press F1 ~ F12 to get different functions.
In a word, FN keys not working or stuck issues can be attributed to outdated or corrupt keyboard drivers for Windows 10. No matter what PC you are using, updating the keyboard wave key of access Quick or device drivers Synaptics They can always be the solution.