20 Best Game Boosters and Optimizers for PC 2024

Gaming on a PC allows for incredible performance and customization options. However, to get the most out of your gaming PC, using a game booster or optimizer software can give your computer extra speed and efficiency. These programs free up RAM, adjust settings for optimal gameplay, and apply tweaks to boost frame rates. Here are 20 of the top game boosters and optimizers for PC.

Best Game Boosters and Optimizers for PC

1. Razer Cortex

Razer Cortex

Razer Cortex is an all-in-one game booster and launcher. It automatically closes unnecessary background processes to free up RAM and CPU usage. The software also defrags game files, boosts internet speeds, and applies optimized settings for gaming performance.

2. IObit Game Booster

IObit Game Booster

From IObit, Game Booster liberates resources and suspends unnecessary processes and background services. It offers one-click options to boost FPS, network speed, and system performance. The tool also prevents interruptions from notifications and auto-updates while gaming.

3. MSI Afterburner

MSI Afterburner

A staple for PC gamers, Afterburner from MSI provides real-time monitoring of temperatures, clock speeds, frame rates, and more. It allows overclocking GPUs and adjusting fan speeds for optimal cooling and performance. Afterburner also works alongside the RivaTuner Statistics Server to display an in-game overlay.

4. Razer Cortex: System Booster


This module of Razer Cortex focuses on system optimization. It cleans up junk files, repairs registries, defrags disks, and closes redundant background apps. Automatic game mode triggers the booster for the best possible performance when launching any game.

5. Bandicam


While serving as a great game recording and streaming software, Bandicam also utilizes optimization tools. Its Game Boost feature prioritizes game processes over others for max FPS. This combines with limiting frame rates to reduce GPU usage and prevent screen tearing.

6. GameFire


GameFire takes a smart optimization approach by automatically adjusting settings based on your PC’s specs and the game played. Options allow enhancing FPS, refresh rates, texture quality, and more. It also supports custom tweaks and overclocking components.

7. Wise Game Booster

Wise Game Booster

This handy utility by WiseCleaner suspends unnecessary Windows services and stops auto-updating and notifications. It liberates RAM and optimizes CPU and GPU usage for any game launched while running Wise Game Booster.

8. Razer Cortex: Booster Prime


Part of Razer’s Cortex software, Booster Prime applies recommended settings tweaks to boost performance in specific games. It allows customizing options that maximize FPS, adjust resolutions, and tweak visuals tailored to your system’s capabilities.

9. GameBoost

A lightweight background app, GameBoost automatically suspends distracting software, unnecessary Windows services, auto-updates, and notifications whenever you launch a game. This prevents hitches, lag, and freezes for smoother gameplay.

10. Ashampoo WinOptimizer

Ashampoo WinOptimizer

This suite by Ashampoo analyzes your entire system and optimizes settings for peak performance. It disables background apps, defrags disks, resolves registry issues, and removes junk files. Specific modules also allow overclocking and custom tuning for games.

11. EVGA Precision X1

EVGA Precision X1

EVGA’s advanced tweaking software allows monitoring and overclocking of NVIDIA GPUs for greater stability and performance. Key gaming features include framerate limiting, one-click performance profiles, and automatically optimizing clocks for the game launched.

12. Intelligent standby list cleaner (ISLC)

Intelligent standby list cleaner (ISLC)

ISLC automatically monitors and flushes the Windows standby memory list when it becomes too full. This prevents stuttering, lag, and freezes from excessive cached data. The program integrates seamlessly into the gameplay.

13. Nvidia Inspector

NVIDIA Inspector

This advanced tweaking tool for NVIDIA GPUs allows granular control over clock speeds, voltages, memory, fan speeds, and GPU caps. Multiple performance profiles automatically optimize settings based on the game launched.

14. Process Lasso

Process Lasso

For intelligent CPU optimization, Process Lasso automatically adjusts process priorities and processor core affinities. This ensures games receive resources and proper threads for maximum performance.

19. Smart GameSpeed Booster

Smart Game Booster

Like Wise Game Booster, Smart GameSpeed Booster suspends unnecessary Windows services, stops auto-updating, and prevents notifications while gaming. Memory optimization prevents game slowdowns, stuttering, and long load times.

One of these game boosters or optimizers can help unlock more performance, achieve higher frame rates, and prevent lag and instability issues during gameplay on a Windows 10 PC. They allow your hardware to run more efficiently specifically for gaming. Just be sure to only download game boosters from trusted and reputable sources.

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