GFX Tool Pro is a free utility launcher for FPS games where you can fully customize game graphics to maximum limit for good gameplay experience.
You can customize Resolution, Graphics, FPS, Anti-aliasing, Styles, Rendering Quality, Shadows, Shadow Distance, Moving Shadows, Texture Quality, Effects Quality, Improvements for Effects, Objects LOD Distance, Foliage LOD Distance, Color Format, Detail Mode, Light Effects, Graphics API, GPU Optimization, Sound Quality, Water Reflection, Save Controls, Crosshair.
How to use GFX Tool Pro :
1) Close game if it's currently running before starting GFX Tool.
2) Choose your version of your game.
3) Customize the graphics according to your desires and device capabilities.
4) Once everything is set, Click on Apply Settings and Run Game.