See the Intro replacement steps - Note that when following the guide, the packing/unpacking process can create long file paths, and may fail if they exceed the maximum acceptable length. To combat this, move the data_win32 folder to the root directory on your drive before you start, then put it back in place once done.
See Far Cry 4 Depth Of Field disabler.
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 libary.