Say it with me now: Bep-In-Ex
0:00 The old way is dead
1:00 Get mod
1:45 Get BepInEx
3:00 Install mod
4:10 Config mod
6:45 Spawn new gun
8:08 Play base game with mod guns
11:50 The mod gun in-game
BepInEx from https://github.com/BepInEx/BepInEx
Receiver 2 FOV mod from https://github.com/0xSmilingLizard/Re... (gamplay: • Receiver 2 Aim Zoom Mod (Second FOV BepInE... )
This is the path you want:
%userprofile%\AppData\LocalLow\Wolfire Games\Receiver2
The mods are on the Wolfire discord / discord in #receiver_2_modding - check the pinned messages.
And my modding channel: / @iwanmods
Correction about the 32-bit machine comment - I'm guessing you would also need the x86/32-bit version if just the game comes in a 32-bit variant.