Games require every last bit of resource that your rig can spare. Gaming is a performance hungry task and your specifications can never be enough. If you are trying to make games run smoothly on your PC or better in general, you should consider installing a game optimizer software. This software makes sure that you get the best possible performance out of your PC.

List of Best Game Optimizer Software

Here are some of the best free and paid game optimizer software for windows available out there:

Razer Cortex

If you know gaming, then it’s impossible to not hear about Razer. It is the most significant brand for the gamers worldwide. Razer Cortex makes the best gaming peripherals and laptops available. It is a company for the gamers, by gamers. Thus, their optimizer software is set to leave a mark in the category.

Razer Cortex is an entirely free and is available for all the PCs. It provides users with an option to choose from auto and manual mode. The app improves your systems gaming performance by terminating the processes that are not useful during gaming. These processes take up valuable memory that can be put to use by games for smoother gameplay.

Razer Cortex
Razer Cortex

Razer Cortex is a Game Optimizer Software that automatically launches itself and starts the procedure every time you start gaming. It also restores your PC back to the previous state once you exit the game. You can also use the inbuilt benchmark to monitor the gaming performance using the tracked FPS stats. It does not overclock any of your PCs components, so it is safe to use.

You can change the preferences of the boosting technique from auto to expert control. The expert control allows for fine tuning the settings to get the best combination. Advanced users can go deeper and fine tune the settings at the smallest level.

It is available for Windows 7, 8 and 10. However, it is a better idea to upgrade to the latest operating system, i.e., Windows 10 for better performance.


  • Very easy to use.
  • One can switch between gaming mode and normal mode with its interactive interface.
  • It is available free of cost.


  • The app has problems with some of its titles.
  • Very Minimal gains and minimal affect on tuned systems.
  • One needs to be online to be able to use it.

Download Razer Cortex here

See also: 4 Best PC Optimizer Software for Windows

Wise Game Booster

This is another free and straightforward, but efficient game optimizer software. Wise Game Booster is designed to make your gaming experience better by optimizing system setting and killing any unnecessary tasks running in the background.

This all can be done with just one click, making your hardware juice out everything in the game you are running. There is an inbuilt system optimizer to optimize your settings for better system stability and performance.

Wise Game Booster
Wise Game Booster

You can add games to the My Games section to keep them in one place. You can manage your games and see information about them here too. Advanced users can manually fine tune the settings by terminating processes manually. To ensure safety, these applications have a back up to restore in case of instability.


  • It is a lightweight application and is available in multiple languages.
  • System is optimised in one click.
  • Its interface is very user-friendly.
  • Available free of cost.


  • Update speed is slow.
  • If you leave your work unsaved, you may end-up loosing it.

Download Wise Game Booster here

See also: Simple Steps to Install Xbox Games Faster | Updated 2019

Game Fire

Game Fire can significantly improve your system’s gaming performance by turning off unnecessary system features and applying various system tweaks. This enhances the reliability and reduces in-game lags.

What makes it stand out is that unlike other game optimizer software, it provides real-time optimization. This allows better management of CPU and memory resources. It also lowers the priority of the less essential background processes.

Game Fire
Game Fire

The user is also given the real-time performance information that consists of the component’s temperatures and clock speeds. No overclocking exists and the default settings are reset when you exit the game. Experienced users can control every aspect of the optimization algorithm to tune the software even further.


  • Available free of cost to use and download.
  • Interface is very easily understandable.


  • It is incapable of solving issues related to insufficient memory.
  • Packed with toolbars and other software which must be declined.
  • It can by default prevent some of the programs from running.

Download Game Fire here

See also: 4 Best Free & Paid Slideshow Maker Software for Windows


CCleaner is not exclusively a game optimizer software. It is the most popular tool for cleaning your PC. It makes your computer run faster through a wide variety of steps. CCleaner cleans up any old unused files and settings that hog up on your hard disk memory.

Also, the cookies and scripts that reside on your system by various sites are removed to make more space and make browsing more secure at the same time. The registry becomes filled up with errors and invalid settings that might lead to crashes.


You can clear these settings automatically by the software, making your system more stable. The last process involves disabling unnecessary programs that launch themselves at startup. This also ensures a quicker startup by reducing the boot up time considerably.

The Pro version unlocks features like automatic cleaning, updates, and privacy protection. With over 2 billion downloads, this is an app you should not underestimate.

AS mentioned earlier, this is not a game optimizer software, however, you can use it with other game optimizer software for even better performance and stability.


  • Simplified user interface.
  • User works in a safe environment.
  • It supports Automated Scheduling for cleaning/optimizing.
  • It provides Free Trial.


  • Certain tasks have to be performed in the windows interface itself.

Download CCleaner here

See also: Top 7 Free Raw Image Editor Software | Edit Raw Images Free


Before using any of these game optimizer software, make sure that you uninstall any unwanted software. It is also a good idea to use third-party benchmark software to see the effects of the software on the gaming performance. You can try all the software in the list and compare the benchmark results to decide which one suits the best for you.

Decreasing in-game graphics settings is what has the most effect on gaming performance. Also, keep all the driver software on your PC to get the hardware working on its full capacity at all times.


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