In most cases, the reason why you cannot use the function keys is because you have unknowingly pressed the F lock key. Don’t worry because we can teach you how to unlock the function keys on Windows 10. We recommend looking for an F Lock or F Mode key on your keyboard.
How do I fix my function keys on Windows 10?
2. Run the Hardware troubleshooter
- Press Windows key + I to summon the Settings app.
- Open Update & Security.
- Choose Troubleshoot from the left pane.
- Expand the Hardware and Devices troubleshooter and click on the Run the troubleshooter button.
- After that, wait for the procedure to end and check function keys again.
How do you fix your function keys not working?
Resolve unexpected Function (F1 – F12) or other special key behavior on a Microsoft keyboard
- The NUM LOCK key.
- The INSERT key.
- The PRINT SCREEN key.
- The SCROLL LOCK key.
- The BREAK key.
- The F1 key through the F12 FUNCTION keys.
How do you check Fn key is working?
Sometimes the function keys on your keyboard could be locked by the F lock key. As a result, you can’t use function keys. Check if there was any key like F Lock or F Mode key on your keyboard. If there is one key like that, press that key and then check if the Fn keys could work.
How do I use F keys without FN?
All you have to do is look on your keyboard and search for any key with a padlock symbol on it. Once you’ve located this key, press the Fn key and the Fn Lock key at the same time. Now, you’ll be able to use your Fn keys without having to press the Fn key to perform functions.
How do I turn off Fn keys in Windows 10?
Press Fn + Esc to enable Fn Lock and disable the hotkey functionality.
Why is Alt F4 not working?
If the Alt + F4 combo fails to do what it is supposed to do, then press the Fn key and try the Alt + F4 shortcut again. … Try pressing Fn + F4. If you still cannot notice any change, try holding down Fn for a few seconds. If that doesn’t work too, try ALT + Fn + F4.
Why are my sound keys not working?
If the volume controls on your keyboard stops working, check the Human Interface Device Access service on your computer to make sure it is set to Automatic. … Right-click Human Interface Device Access and select Properties. On the General tab, in the Startup type, select Automatic, and then click OK.