Most users who feel their key is "locked" are stuck in Multimedia Mode and want to switch back to Standard Mode, or vice versa.
If you are struggling to get your F-keys to work standardly (F1, F2, etc.) or to access the multimedia functions (Volume, Brightness), this guide covers every method to "unlock" or reconfigure the Fn key on a Dell laptop. how to unlock fn key on dell laptop
Some older Dell models or specific configurations allow you to change this setting directly within Windows. Most users who feel their key is "locked"
If none of these methods work, you may want to: you may want to: