Function Keys Windows 10. The F-Lock key is used to turn on or off the F keys (F1 through F12) or secondary functions of the F keys. If your laptop is still under warranty, contact Dell customer support for a possible free or reduced price repair. Alternatively, certain keys do not work when you press them. People use them to change brightness, enter help center and adjust audio volume, open wireless network, print screen, insert words, etc.But all of a sudden, you find these F keys (F1~F12) are out of work or part of them out of work and you are unable to perform some actions with them on your Dell, Lenovo, and Toshiba laptop. Lastly I went to the same vaio support page and I installed Sony Utils DLL. Method 1: Unlock the Dell Keyboard Function Keys with Keys. If Method 1 doesn’t resolve the problem, try to update the drivers. To do that, open the BIOS settings on the computer startup, and then find the responsible option to change the function keys mode! Most professional repairs involve replacing the entire keyboard, so it's worth taking a few minutes to identify possible alternatives. In general, the keys on the keyboard can be removed separately, you can try to remove the failed key and re-install. You don't want to replace the keyboard when a few keys is broken, you can replace the broken key with a key that is not used usually, so you don't need to change the laptop keyboard. If you recently bought a new computer, and your function keys are not working, it’s likely that they are reversed, broken, flipped, or whatever you want to call it. PS. Alternatively, certain keys do not work when you press them. Find the key with the Fn Lock icon in your keyboard (usually the Esc key ). In the BIOS of some HP laptops sometimes you can find an option to change the behavior of the Fn key. If the function keys are not working, the problem may be you have a function lock or F-Lock key that needs to be toggled. Now that i have my new laptop my Function keys will not respond to the in-game functions it still tries to operate on the computer functions. Moreover, we will teach you how to fix the Fn keys not working issue on your computer. Formula Entry mode is when you select a cell in Excel, type = and then start typing a function. I will type something and the key wont function? This works in most cases, where the issue is originated due to a system corruption. If Method 1 doesn’t resolve the problem, try to update the drivers. Found this out later. Press the "F2" key (do not press the blue "Fn" key) at the Dell welcome screen. However, it is possible to repair many problems at home. This can be especially frustrating if your keyboard doesn't have a Scroll Lock key, or there is no light indicator showing it's enabled. 2. I've been checking it using … She enjoys providing solutions to computer problems and loves exploring new technologies. I am in the habit of, from years of using other computers, using the function keys to perfrom basic functions (alt+f4 to close programs, f11 to make web browsers full screen, etc.) I know the keys work because F11 and F12 work just fine, same as Esc despite FN-Lock not working. If you’re experiencing the same issue, don’t panic. Just press Fn + Esc on your keyboard. On the Edit menu, point to New, and then click Key. If you are using a Dell laptop, simply press the Fn + Esc keys on your keyboard and see if this solves the problem. Locate the function keys, positioned horizontally across the top of your Dell laptop's keyboard.