Windows · competitive tuning · 100% reversible

Lower ping. Higher FPS. Win the millisecond.

DecreaseLag puts your game first. It prioritizes your game's traffic, raises its CPU and GPU priority, clears out background junk, and turns on max performance while you play. Close the app and your system goes right back to how it was.

  • Signed installer
  • Anti-cheat safe
  • Fully reversible
  • Always free
DecreaseLag
12ms ▼ stable
Boost active
PING · LIVE 0–60 ms
144
FPS
1.2
Jitter ms
0.0%
Packet loss
Game traffic priorityApplied
CPU & GPU priority boostApplied
Temp & memory cleanupApplied
High-performance powerApplied
↩ Reverts everything on close
0-Click
Activate everything instantly
0%
Reversible the moment you close it
$0
Free, forever
0
Commands to paste, ever
Tunes your system & connection for every game on Windows
RobloxValorantFortniteCS2Apex LegendsWarzoneLeague of LegendsOverwatch 2Rainbow SixMarvel Rivals RobloxValorantFortniteCS2Apex LegendsWarzoneLeague of LegendsOverwatch 2Rainbow SixMarvel Rivals
Features

Every edge, one click away.

Six real, well-known optimizations, applied together automatically the moment you start playing.

Lower ping

Prioritizes your game's network traffic so its packets jump the queue. You get less buffer-bloat, fewer spikes, and a steadier connection when it counts.

QoS traffic priority

More FPS

Raises your game's CPU and GPU priority so Windows feeds it resources first. The result is smoother frames and fewer stutters in the heat of a fight.

Process priority boost

Cleaner system

Clears temp files and frees up memory before you drop in, so nothing's quietly hogging resources in the middle of your match.

Temp + memory cleanup

Max performance

Switches Windows to a high-performance power profile while you play so your hardware never throttles, then restores your normal plan afterward.

High-performance power

1-click revert

Every change is tracked and undone the moment you close DecreaseLag. Nothing is permanent, and nothing is left running in the background.

Auto-restore on exit

Signed & safe

A normal, digitally signed installer with no scripts to paste. It only touches your own system and network settings, so it stays clear of anti-cheat.

Code-signed · no injection
How it works

Install to in-game in under a minute.

No tinkering, no registry edits by hand, no risk. Install, boost, play, close.

1

Install

Run the signed installer like any normal app. No commands, no config files.

2

Boost

Open DecreaseLag and hit Boost. It tunes your network, priority, and power in seconds.

3

Play

Drop into your game with traffic prioritized and resources focused where they matter.

4

Close

Quit the app and every change reverts automatically. Your system, exactly as it was.

Live demo

Flip the switch. Watch it drop.

This is a live, animated readout. Toggle between a stock PC and a boosted one and watch the ping graph react in real time.

13
ms ping
Latency
152
fps
Frame rate
1.4
ms
Jitter
● BOOST · STEADY LOW PING OPTIMIZED

Illustrative live simulation. Real gains depend on your hardware, connection, and game.

Trust & transparency

Built to be trusted.

No mystery scripts. No game tampering. No permanent changes. Here's exactly what DecreaseLag touches, and what it never will.

What DecreaseLag does

  • Prioritizes your game's network traffic
  • Raises your game's CPU & GPU priority
  • Clears temp files & frees memory
  • Switches to a high-performance power plan
  • Reverts every change when you close it

What it never does

  • Modify, read, or inject into game files or memory
  • Interact with or bypass anti-cheat
  • Ask you to paste commands or scripts
  • Make permanent changes to your system
  • Touch anything outside your own PC & network

Anti-cheat safe

DecreaseLag never reads, writes, or injects into your games. It only adjusts your own Windows and network settings, the same things you could change by hand, so there's nothing for anti-cheat to flag.

Signed & legit

Distributed as a normal, digitally signed Windows installer. No "paste this command" steps and no sketchy unsigned downloads. Just install and click, like any real app.

Always reversible

Every tweak is recorded and rolled back automatically on exit. Want out early? One click restores everything to exactly how it was before.

See it for yourself

The manual way vs. the 1-click way.

These creators walk you through optimizing FPS and ping by hand, tweak by tweak. DecreaseLag automates all of it safely, then undoes it when you're done. Watch what's happening under the hood:

How To BOOST FPS and FIX LAG on Roblox 2026 by Fxtch
How To Boost FPS & Fix Lag on Roblox 2026
▶ Fxtch
Optimize Windows 11 for Gaming in 2026 by Byte Geek
Optimize Windows 11 for Gaming: FPS & Lag
▶ Byte Geek
How to Get Low Ping in Roblox by CreateTheGuide
How to Get Low Ping in Roblox
▶ CreateTheGuide
How to Lower Ping in Roblox by Lifenz
How to Lower Ping in Roblox (Zero Ping)
▶ Lifenz
How to Optimize Windows for Roblox 2026 by Techie Savi
Optimize Windows for Roblox 2026: Unlock FPS
▶ Techie Savi

Skip the 20-minute tutorial.

DecreaseLag does all of this in one click, and reverts it when you close.

Download Free

Videos belong to their respective creators. DecreaseLag is an independent tool and is not affiliated with, sponsored by, or endorsed by these channels.

From the community

Built for players like you.

Early feedback from testers running DecreaseLag during ranked grinds.

★★★★★

"Ping went from all over the place to rock-steady in my ranked games. The fact that it just undoes everything when I close it is what sold me."

K
kairo.aimValorant · Immortal
★★★★★

"Finally something that isn't a shady script you paste into a terminal. Installed it, clicked boost, frames felt way smoother. No bans, nothing weird."

M
mira_fpsRoblox · FPS grinder
★★★★★

"I was skeptical because it's free, but it literally just automates the stuff those optimization YouTubers do. Less stutter in Warzone for sure."

D
devon.playsWarzone · Controller
FAQ

No catch. Straight answers.

The stuff every smart gamer asks before installing anything.

No, and this is the important part. DecreaseLag never touches your games. There's no injection, no file edits, no memory reading. It only adjusts your own Windows and network settings, the exact same ones you could change manually. That's why it stays completely clear of anti-cheat.
No. Because it never interacts with game processes or anti-cheat, there is nothing for an anti-cheat system to detect. It's the same category of change as turning on Windows' High Performance power plan or prioritizing an app yourself.
Yes. It makes standard, well-documented Windows tweaks and records every single one. Nothing is permanent. When you close the app, everything is restored to exactly how it was before.
Just close DecreaseLag and everything reverts automatically. You can also hit Restore inside the app at any time to roll back instantly while it's still open.
It performs the exact optimizations performance creators recommend (see the videos above): prioritizing game traffic, raising game priority, clearing temp files, and maxing your power plan, all at once. Real-world gains depend on your hardware, connection, and game.
Any game on Windows: Roblox, Valorant, Fortnite, CS2, Apex, Warzone, League, Overwatch and more. DecreaseLag tunes your system and connection, not the game itself, so it's universal.
No. It only does its job while you have it open, and it cleans up after itself on exit. There are no background services left running, no ads, and it's intentionally lightweight.
Because your gear shouldn't decide who wins. DecreaseLag is free for everyone, with no paywalls, no locked features, and no "pro" upsell.
Never. It's a normal, digitally signed installer. Download, install, and click Boost. No terminal, no scripts, no copy-pasting risky code from a video description.
Ready when you are

Ready to win the millisecond?

Download DecreaseLag, hit Boost, and feel your PC turn into a competitive machine. Close it whenever, and it cleans up after itself.

DecreaseLag Setup
Windows 10 & 11 · 64-bit · ~6 MB
Download for Windows
Digitally signed No bundled software No ads
Free forever · Reverts on close · Uninstall anytime