Have you entered to play Battlefield 3 in 2025 and experiencing a lot of "lag" or low FPS with a PC that should run the game perfectly at maximum quality? Just follow these steps:

1. Go to the folder where the game is installed.
2. Create a file named user.cfg.
3. Copy this configuration into the file:

GameTime.MaxVariableFps 500.000000
PostProcess.DynamicAOEnable 0
RenderDevice.Dx11Enable 0
Render.DrawFps 0
Render.DrawScreenInfo 0
Render.PerfOverlayEnable 1
Render.PerfOverlayVisible 0
Render.PerfOverlayEnable 0
Render.PerfOverlayVisible 0
RenderDevice.ForceRenderAheadLimit 1
RenderDevice.TripleBufferingEnable 0
Screenshot.Format png
UI.DrawEnable 1
WorldRender.DxDeferredCsPathEnable 0
WorldRender.SpotlightShadowMapEnable 0
WorldRender.SpotlightShadowMapResolution 0
WorldRender.TransparencyShadowmapsEnable 0
WorldRender.MotionBlurEnable 0
WorldRender.MotionBlurFrameAverageCount 0
WorldRender.MotionBlurMax 0
WorldRender.MotionblurNoiseScale 0
WorldRender.MotionBlurQuality 0
Worldrender.MotionMaxSampleCount 0
GstRender.MotionBlur 0
GstRender.MotionBlurEnabled 0

4. Once the file is saved, open the game and enjoy!

With this configuration file, you'll optimize the game to take advantage of modern CPUs and GPUs, allowing you to play perfectly.