How to invert or disable the Fn key on windows 10 ?

[mge0rge]

Basically I want to access the function keys like screen brightness, volume up down and all the other keys without pressing Fn first.

 

[ubuysa]

That's part of the keyboard mapping in firmware and I very much doubt you'll ever be able to change that.

 

[ihavenoideawhatiamdoing]

You could try putting a rock on it