1)USING OVGME

AFTER EXTRACTING DROP AIM-120D3 FILE AT YOUR OVGME FOLDER, OPEN OVGME, CLICK AIM-120D3 AND ENABLE. TO REMOVE CLICK DISABLE.

2)MANUAL

BACKUP THE "aim120_family.lua" FILE AT C:\Program Files\Eagle Dynamics\DCS World\CoreMods\aircraft\AircraftWeaponPack\
BACKUP THE "AIM-120.zip"       FILE AT C:\Program Files\Eagle Dynamics\DCS World\Bazar\World\textures\

TO ENABLE, REPLACE THE ORIGINAL WITH "aim120_family.lua" AND "AIM-120.zip" PROVIDED IN THE MOD.
TO DELETE, REPLACE THEM WITH ORIGINAL FILES IN YOUR BACKUP, IF YOU MESS SOMETHING UP DO A REPAIR IN THE LAUNCHER.