10 Best Game Boosters & Optimizers for Windows 10/8/7 in 2021
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10 Best Game Boosters & Optimizers for Windows 10/8/7 in 2021

Video games have become quite famous among the current generation. Although all of us do not have a gaming console, hence, we play games on our mobile phones and PCs. Especially Windows PCs, as they are quite affordable. You can have a great gaming experience on Windows PC with a large screen and a comfortable keyboard and mouse. But as PCs are not designed for solely gaming purposes and run various background processes, hence, they can lag sometimes. Don’t worry you can resolve this issue by using some of the best game boosters.

However, you can also use other alternatives to improve the gaming performance of your PC, such as using the task manager. But this only provides a short term solution, and it is not effective every time. On the other hand, if you use thebest game optimizer, then it will provide you a complete optimization of your system. This is quite effective and also provides a great gaming experience. In this write-up, we’ll discuss some best game booster software available for PC. First of all, let’s understand “what is a game booster?” and “what are its benefits?”

What is a Game Booster or Optimizer?

Game Boosters or Optimizers are programs that are designed to enhance the gaming performance of your Windows PC.  The software kills other background running tasks and helps you to have a smooth gaming experience. It optimizes the RAM and makes space to run high-quality games.

Game Booster or Optimizer reduces the CPU load as well by eliminating the unnecessary tasks from the RAM. Hence, you can also use such software to optimize the overall performance of your system.

While some game boosting software also provides additional features such as a game library, FPS counter, gameplay recording, etc.

What Are The Benefits of Using a Game Booster?

All PCs are not solely made for gaming purposes like Gaming Consoles. They process various other background tasks. Those background tasks occupy a major part of the RAM. Hence, your system may lag while you play high-quality games like PUBG, Fortnite, GTA 5, etc.  In that scenario, game booster software can help you to maintain the performance of your system.

Using some best game boosters can enhance your gaming experience by eliminating useless background tasks. It makes a free space on your RAM for processing the games. Along with that, using some best game optimizing software for PC can also keep your Windows PC optimized. You can enjoy the experience of playing video games on a gaming console on your own Windows PC or laptop. Although, there are various options available when it comes to optimizing games. Hence, to make it easy for you here we have provided a list of some of the best game optimizers.

10 Best Game Boosters and Optimizers for Windows 10, 8, 7 in 2021

Here is the list of 10 best game boosters that you can use to have an enhanced gaming experience on your Windows 10, 8, 7 PC.

1. WTFAst

The first name on our list is WTFAst. It can be considered as one of the best free game boosters without any doubt. Various gaming experts prefer WTFast as it offers multiple features. Here are some of the features that this best game boosting software for Windows offers to its users.


  • It focuses on optimizing your internet speed to reduce the ping while playing online games.
  • WTFAst enhances the frame rate to provide an uninterrupted gaming experience.
  • The app reduces the game lags while playing multiplayer online games such as PUBG. Hence, it can also be considered as the best PUBG booster app.


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2. Razer Cortex: Boost (For PC)

Razer Cortex is one of the most popular and recommended game boosting app. It is a quite attractive and stylish game optimizer. Razer Cortex completely optimizes the system of your Windows PC for the game you are playing. Here are some of the salient features that this one of the best game boosters offers.


  • The top-rated game booster is completely free for Windows 10, 8, and 7.
  • It makes your GPU, CPU, and RAM completely focused on the game.
  • Razer Cortex provides enhanced FPS which makes it the best FPS booster for PC.
  • The tool offers a library to manage all your installed games.
  • It also provides a screen recording option.

Razer Cortex Boost FOR YOUR PC

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3. Wise Game Booster

Here comes the game optimizer software with an intuitive user interface. It optimizes the gaming performance of your PC by allowing you to eliminate the useless background processes. Here are some of its features.


  • Wise Game Booster is a quite compact yet effective app to boost gaming performance.
  • It allows you to launch the games installed on your PC with its launchpad.
  • This one of the best app for boosting games is highly compatible with all the major recent versions of Windows from XP to 10.
  • It shows the background running tasks and allows you to eliminate the useless ones from them.

Wise Game Booster

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4. Game Fire 6

Game Fire 6 can be the best game booster for Windows 10 PC that you’ll ever get. It comprises of so many advanced features for its users. Hence, this best game boosting software is not entirely free. It also comes with a pro version which is paid.


  • Game Fire 6 is quite flexible and provides you many customizable features such as real-time optimization and live performance status.
  • It allows you to customize the hardware settings as well.
  • The best game optimizing tool also offers a game advisor.

Game Fire 6

5. GameBoost

GameBoost is the most automated game booster software on the list. It is quite easy to use GameBoost. Along with the usual task of enhancing the gaming performance of your device, GameBoost provides many other features as well.


  • GameBoost can easily be considered as the best software to boost games because; it also takes care of the internet speed and reduces the ping while we play online games.
  • It improves the graphics also by enhancing the animations.
  • If you play games on your laptop and looking for an easy to use game booster then, it can be the best choice to boost games on your laptop.
  • GameBoost performs most of the required tasks automatically, that makes it the most automated game boosting tool.


6. Mz Game Accelerator

This is the tool for older PCs. Mz Game Accelerator is the best game optimizer tool for PCs having an older version of Windows and low configurations. Here are some of the unique features of this best game performance booster tool.


  • Mz Game Accelerator is a quite compact and effective tool.
  • It is highly compatible with older PCs having low system configuration and an older version of Windows.
  • This one of the best gaming optimization software cleans up the RAM without consuming much space on your system.

Mz Game Accelerator

7. ToolWiz Game Boost

ToolWiz Game Boost is decent software to optimize the performance of your system while playing games. Despite being a freeware ToolWiz Game Boost offers quite decent features that make it one of the best game boosting tools to download for your PC.


  • First of all, it offers the basic feature of eliminating the unnecessary tasks that any other game boosting software offers.
  • Along with being a freeware, it provides strong security.
  • ToolWiz Game Boost reduces the fragmentation of the game files and makes them CPU and RAM efficient.

ToolWiz Game Boost

8. SpeedItUp Free

SpeedItUp Free can be the best game booster for the ones who are looking for a decent optimizer to clean up the RAM and optimize CPU. It offers some strong basic features despite being lightweight. Here are some of its features.


  • This best free tool to boost games is quite compact hence doesn’t require much space.
  • You can try SpeedItUp Free if you are facing lag issues due to low CPU configurations and RAM.
  • It can also enhance your internet speed as it constantly cleans up junk files.

SpeedItUp Free

9. MSI Afterburner

MSI Afterburner is one of the advanced game performance and best FPS booster for PC. It offers some of the advance features for Windows 10 users. Hence it can be considered as the best game booster for PC.


  • It provides an overlocking feature to the users. As the feature is quite rare hence, it makes MSI Afterburner the best game optimizer.
  • MSI Afterburner allows you to customize the fan speed of your CPU or laptop.
  • It enables you to have complete control over GPU voltage and its frequency.
  • This also provides quite useful information such as clock speed, temperature, voltage, CPU usage, etc. So you can keep a regular check on the performance of your PC or laptop.

MSI Afterburner

10. Smart Game Booster

We would like to end this list with one of the best game performance booster i.e. Smart Game Booster. Along with the basic features Smart Game Booster provides some advanced features as well. Here are the features that the Smart Game Booster offers to its users.


  • This best game optimizer for PC enhances the internet speed as well, for a better ping.
  • It makes the performance of your CPU better along with enhancing the animation and refresh rate.
  • You can even change the default frequency of the graphic processor and some other processors through this one of the best tools to boost games.

Smart Game Booster

Which is The Best Game Booster for Your PC

As we have discussed some of the best game boosters above, now the question arises – “which is the best game booster for your PC?” The answer to this question is quite subjective. In fact, the question itself is subjective. It totally depends upon your PC and your requirements that which one is best for you. If you are having an older PC or laptop with a low system configuration, then we would recommend “Mz Game Accelerator” and “SpeedItUp Free” as the best game optimizer for you. But, if you are having a PC with Windows 10 and high system configurations, then we recommend “WTFAst”, “Razer Cortex”, and “MSI Afterburner” as best software to boost games on your laptop and PC.

So choose wisely, by evaluating all your requirements and the features of the game booster software. For more such information related to video games and their technologies, subscribe to Innovana Blogs.

Aman is a writer with keen observational and learning skills. Despite being a technical writer he doesn't have any technical background. His interest in new technology helps him to write exceptional technology-related articles. Apart from writing, he likes to play chess.

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