See the Intro replacement steps
See Far Cry 4 Depth Of Field disabler.
(But there's no clear instructions on how to use this, so it's pointless to include it...)
Complete the prologue to enable saving.
First off, download the required files down below.
Run this program as an administrator
You might make a shortcut of the batch file and save it to your desktop. Or see below if you want to add it to your Steam library.