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You can find windows mobility center by searching on windows. If you are using a dell laptop you might also be able to change it from the windows mobility center. The Fn Keys should have changed how they work depending on whether you set it on Function or multimedia BIOS Settings BIOS settings to change function key to multimedia Change function keys in Windows Mobility Center Then select either multimedia or function.On Advanced tab, using the arrows again select “Function Key behaviour”.Navigate with the keyboard arrows to the Advanced tab.Now turn it on and on the Dell / HP logo press the F2 key to enter BIOS settings.To invert/ revert the Fn keys from the BIOS: If this fails you might need to change them in the BIOS settings. If you accidentally inverted the Fn keys, you just press Fn + ESC key, then they will back to normal. To revert the Fn keys to their default usage press Fn + ESC key.

This is the easiest option and should work on most laptops, Inspiron, XPS or Vostro. Revert / Invert Fn key using the keyboard I reloaded the laptop using a Dell Windows 10 re-install disk. There are multiple ways of doing it, using the keyboard keys with your computer on, through the BIOS and using windows mobility center. The reload portion goes fine, but I am finding that it will not activate the license key. What most people dont know is you can invert the keys and use the multimedia functions without pressing the Fn dedicated keys For example on my Dell latitude 7480 to increase the volume I use the keys Fn + F3 keys. Keep in mind that many other keyboard models use very similar combinations, including desktop PCs.They are very handy and good for productivity.īy default, if you are want to use the F1 to F12 keys for other functions as I have mentioned above you have to press the dedicated Fn key and the specific key. Some of the more useful Fn key combinations for a variety of Dell modeled laptops that we use as loaners are listed below. The keys that work in conjunction with the Fn key will usually have a blue symbol or blue word displayed (the Dell laptop model symbols are white). It is a modifier key that is used on most laptop models to activate secondary or special functions of other keys. The reason for this is because the Fn key works in a specific way. Some of you may think this key does nothing.

Between the ctrl and Windows key on the lower left-hand corner of your laptop keyboard resides the function (Fn) key.