How To Permanently Lock the "Fn" Key Down So It Is Active On My Laptop Keyboard?
How can I make my laptop F-key's work as F-keys?
F-Keys are Alternate by default on a Gateway Toshiba Laptop
HP laptop F1-12 keys inverted with Fn
How do I use the function keys on Windows 8?
and possibly countless others.
Could someone make a canonical CW question with instructions on restoring the function keys back to how God intended them to work for various laptop makes?