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What does FPS Reducer Mod do?
It automatically lowers your frame rate when the Minecraft window is not focused or when you have not moved or clicked for a while, cutting CPU and GPU load. As soon as you return to the window or provide input, it restores your normal frame rate.
How to use FPS Reducer Mod?
Just install it and play — it works automatically with no setup required. If you want to change when it kicks in or how low it drops your frame rate, open the mod's config screen from the mod list or edit its config file.
How do I open the FPS Reducer config?
Open the mod list from the main menu, select FPS Reducer, and click the config button to reach its settings screen. Alternatively, edit the config file in your instance's config folder and restart the game.
Why is my fps still high when I tab out?
The mod only reduces frame rate when the game detects the window is inactive or you are idle, so check that the idle-reduction and unfocused-reduction options are actually enabled in the config. Also note that some launchers or overlays can keep the window reporting as active.
FPS Reducer Mod Minecraft Java vs Bedrock?
This mod is built for Minecraft Java Edition and is installed through a mod loader, so it does not work on Bedrock Edition. Bedrock players would need a different solution, since Bedrock does not support Java mods.
Does FPS Reducer work with other performance mods?
Yes, it is designed to complement performance mods rather than replace them, since it targets idle and unfocused states while other mods optimize active rendering. Just avoid running two mods that both try to cap frame rate at the same time, as they can conflict.
Why does the game feel laggy after FPS Reducer kicks in?
When the mod drops your frame rate while idle, the transition back to full frame rate can feel like a stutter if the reduction is too aggressive. Lower the reduction amount or shorten the idle delay in the config so the change is less jarring.
Does FPS Reducer lower fps while I'm playing?
No, it only reduces frame rate when the window is unfocused or you have been idle, so active gameplay keeps your normal frame rate. If you see drops during play, the idle detection may be triggering too early — increase the idle delay in the config.
Can FPS Reducer help with laptop heat and fan noise?
Yes, by cutting CPU and GPU usage while you are tabbed out or idle, it reduces heat buildup and fan noise during those periods. It will not cool your laptop while you are actively playing, since frame rate stays normal then.
Is FPS Reducer the best fps mod for Minecraft?
It is not a general FPS booster — it is a frame-rate limiter for idle and unfocused states, so it saves resources rather than raising your peak frame rate. For higher active-play FPS you would pair it with rendering optimization mods.
