10 Best PC Game Booster and Optimizer In 2023 [100% Free]

Using the best PC game booster software you can have a better gaming experience on your Windows computer. These tools can optimize your computer for games and boost performance.

If you have installed the best game optimizer on your Windows 10 or 11 PC then you don’t need to do manual optimizations, the software will take care of everything.

How does a game booster work on a PC?

Most of these tools work on the concept to provide maximum PC resources to the game. If your game uses enough of your system resources then it works better and you will not face any lagging or crashing.

There are many software available to optimize and boost games on PC. Here I am going to explain the best PC game optimizer and booster for Windows 10 and Windows 11.

In the starting, I made a list o 20 tools but only found 9 tools to be useful and trustworthy. So, I am sharing the features, pros, and cons of these software with you. You can choose any of them according to your preferences.

Which is the best software to boost games on a PC?

Case 1: The short answer for this is Razer Cortex. It is the best game booster for PC because it is specially designed for gamers. Other tools are efficient but lack some useful features.

Case 2: If you are looking for a software that boosts your PC games and also has game recording feature then Smart Game Booster is the best choice for you.

Case 3: If you want a tool for online gaming then WTFast is the best choice for you. Because it provides you with the fastest connection while playing online games.

10 Best PC Game Boosters and Optimizer For Windows 10 and 11: Free and Paid

  1. Razer Cortex
  2. Smart Game Booster
  3. WTFast
  4. Wise Game Booster
  5. MSI Afterburner
  6. GameBoost3
  7. GameFire
  8. JetBoost
  9. Advanced System Optimizer


1. Razer Cortex

Compatible OS: Windows, Android

Free Version: Yes,

Price: No, Completely Free


  • TechRadar: 3.5/5
  • FileHippo: 4/5

Razer is a very popular name in the gaming world. They have developed many useful products for gamers. Razer Cortext is one of the most popular software by the developer.

Razer Cortex is one the best free PC game booster software. It can boost the gaming experience on Windows 11, Windows 10, Windows 8, and Windows 7. Razer Cortex is a set of multiple useful tools for gamers.

You can also find an Android app by Razer Cortex to boost games.

USP: Auto Boost program to automatically optimize your PC for gaming.

Razer Cortex pc game booster


  • Enable CPU core
  • Disable CPU sleep mode
  • Enable Game power solutions
  • Clear clipboard
  • Clean RAM
  • Auto Boost option to automatically boost your PC for gaming.
  • Show FPS overlay while in-game.
  • Monitor FPS and generate a chart when the game ends.
  • Defrag Games


  • Completely Free software.
  • Auto boost option.
  • Good user interface


  • The scan result doesn’t provide enough details.

2. Smart Game Booster

Compatible OS: Windows 11, 10, 7, 8, 8.1, XP

Free Version: Yes

Prices: $17.99/year for the PRO version


  • Steam: 7/10
  • Software Informer: 3.9/5
  • Softpedia: 3.5/5
  • Softonic: 4.4/5

This is my second choice on the list of the best PC game booster software. I found the software very simple and useful. The software has both Free and Pro versions, here we will discuss the free version of this PC game optimizer software.

USP: My favorite thing about this software is the game recording feature. So, you won’t need any external screen recording program to record your games.

smart game booster


  • It can monitor the hardware temperature on your PC.
  • The software will display in-game FPS.
  • This will also work as an efficient FPS booster for your PC games.
  • You can use this software to clean your PC for better performance.
  • Smart Game Booster can also record games on your PC.
  • Easily update the sound and graphic drivers.
  • You can perform the Can I Run it test on your computer with this software.


  • Available for free.
  • Built-in recording feature.


  • Only available for Windows.

3. WTFast

Compatible OS: Windows, Mac, Android

Free Version: Yes

Prices: $99.90/year and $9.99/month


  • IGN: 8/10
  • CNet: 4.7/5
  • FileHorse: 6.6/10
  • Filehippo: 4/5

WTFast does not have anything to do with your PC. It just provides you the best connection while playing online games so you will not face any lag.

Note: You need to have at least 4 GB RAM and a Windows 10 64-bit computer to use this program.

This PC game booster is a good choice for professional gamers. It seems costly for a normal user but you can try this software before purchase also it also provides monthly subscriptions. This is the best choice for online PC Games.

USP: It has GPN (Gamer Private Network) which is similar to VPN . It provides you a better game connection and helps you to play online games without lag.

WTFast game optimizer


  • It has more than 200 servers in 48 countries.
  • You can choose a specific server.
  • WTFast has a list of 1000 plus supported games.
  • You can add custom games to the software.


  • Monthly subscription is available.
  • Access WTfast on both PC and mobile.


  • Costly program for normal users.
  • Won’t optimize your computer.
  • Doesn’t offer security and anonymity like a full VPN program.

4. Wise Game Booster

Compatible OS: Windows

Free Version: Yes

Prices: No, Completely free


  • Uptodown: 5/5
  • Cnet: 3.7/5
  • Softonic: 3.8/5
  • Techspot: 3.9/5

When I was doing research for this software I found that it is the most popular PC game booster software in the list. Many popular software review websites have covered this software. And the icing on the cake is most of them rated it nice as I have mentioned above.

wise game booster for PC


  • Close unnecessary apps and services running in the background.
  • Add games to Wise Game Booster and directly access them from the software.
  • Allow users to stop the process and services manually.


  • Completely free
  • It is available in multiple languages.


  • Not enough for advanced gamers.
  • No game recording and other gaming-oriented features.

5. MSI Afterburner

Compatible OS: Windows

Free Version: Yes

Price: No, completely free


  • Techspot: 4.5/5
  • FileHorse: 8/10
  • Alterantiveto: 3.7/5

MSI Afterburner is a popular graphics cards software. You must be wondering why there is graphics card software in the list of the best PC game boosters. Well, the software has the ability to boost your gaming experience. How? The answer is its USP.

USP: GPU overclocking.

What is GPU Overclocking?

Overclocking means increasing the core clock frequency of the graphic and video cards and increasing the performance.

Simple Words: Pushing the limits of your graphic cards.

Note: If you have an Intel processor then this software is not for you because intel processors don’t support overclocking.

MSI afterburner


  • Get real-time information on your system’s performance (On screen display in the corner of the screen).
  • Monitor your hardware.
  • Custom cooling by controlling the fan speed of your computer.
  • Built-in video capturing tool.


  • The software is completely free.
  • Get better visuals of your game.


  • Difficult to use.
  • Overclocking is not supported on Intel processors.

6. Gameboost3

Compatible OS: Windows

Free Version: Yes

Price: No, completely free


  • TechSpot: 4.4/5

Gameboost3 is a once-click game optimizer software for PC. In this software, you don’t get to do much. All you can do is set the optimize limit and click the “Optimize Button” which is good for normal users and bad for advanced users.

USP: One-click optimization

GameBoost 3


  • Optimize your computer hardware work better.
  • Enhance the rate of frames per second.
  • CPU and memory overclocking.
  • The software won’t make any modifications to your game, it will only tweak your system.
  • Directly download the software updates.


  • Once click optimization.
  • Easy user interface.


  • no control over the software.
  • No game-oriented features.

7. GameFire

Compatible OS: Windows

Free Version: Yes

Price: $17.95

Developed by Smart PC Utilities GameFire is one of the best PC games booster software for Windows users. It is available in both free and pro versions.

game fire
Image Source: softonic

The free version features:

Pro Version Features:

It has all the features of the free version plus other features-

  • Optimize visual effects.
  • Restrict processes in the background.
  • Automatically optimize RAM for faster performance.
  • Auto product updates.
  • 24*7 customer support.


  • Free version plus a 30-day money-back guarantee.
  • The pro version is not so costly.


  • No such cons found.

8. JetBoost

Compatible OS: Windows

Free Version: Yes

Price: No, Completely free


  • Softonic: 4/5
  • FileHippo: 5.7/10
  • Cnet: 3.1/5

JetBoost is a tool to boost your overall PC performance. The tool will close all the unnecessary apps and services running on your computer. This way, all the resources will be dedicated to your game only and you will be able to play games smoothly. It works as the best game booster for PC by providing enough resources to your game.

USP: Single click system boost.



  • Once click system boost feature.
  • Restore button to reverse all the changes made by this software.


  • Available completely free.
  • Easy to use software.


  • It is not a dedicated program for games.

9. Advanced System Optimizer

Compatible OS: Windows

Free versions: Yes

Price: $49.95/year


  • CNET: 3.1/5
  • TechRadar: 4/5
  • Softlay: 4.7/5

Advanced System Optimizer is a complete PC optimization suite. It is also one of the best PC game boosters which is why I have included it in the list.

It does not work like other software in the list. It does not kill any process or service. It just puts your computer in a sandbox environment where you will not see any notifications. It is just a tool to help you play games distraction-free.

The software provides a free trial version for 24 hours.

USB: All-in-one tool for many tasks.

Advanced System Optimizer


  • Game booster feature to put your computer in a sandbox environment so you can play distraction-free.
  • Driver updater
  • Tool to find and remove duplicate files.
  • Optimize your disk space by defragging your hard drive.
  • It has a secure delete feature to shred files permanently.
  • You can also use this as a registry cleaner and optimizer.
  • Advanced System Optimizer also works as a file recovery software to restore deleted files.


  • Multiple tools in one program.
  • Good customer support.


  • Costly program if you use it only for game optimization


This was the complete list of the best PC game booster software for Windows 11, 10, 8, and 7 PC. These tools work on the basic function of killing redundant processes and letting your game use enough resources to run.

Using the best game optimizer for PC you can boost the performance of your game and enjoy smooth gaming. Some of these tools are completely dedicated to games and others are just to optimize your overall PC for better performance.

So, this was my complete well-researched list of the best software to optimize and boost PC games. I hope this list helped you to choose a software for you. Please let me know your favorite software from the list in the comment section.

Please share the article with your friends and if you have suggestions then let me know through the comment section.

Frequently Asked Questions:

Which is the best game booster for Windows 10?

Answer: All of the tools listed above work fine on Windows 10 computers.

How to optimize my computer for gaming?

Answer: Manually optimizing a PC for gaming is a tedious task you can use game optimizer software for this task.

Does Windows 11 have a built-in game accelerator?

Answer: No, Windows 11 does not have any such feature.

How much does Razer Cortex Cost?

Answer: Razer Cortex is a completely free game booster for PC.

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