3 Ways to Fix Opera GX when the CPU Limiter is Not Working

Make sure to check if limiters are enabled or not

by Sagar Naresh
Sagar Naresh
Sagar Naresh
Sagar is a web developer and technology journalist. Currently associated with WindowsReport and SamMobile. When not writing, he is either at the gym sweating it out or playing... read more
Fact checked by Alex Serban
Alex Serban
Alex Serban
Browser & Networking Expert
After moving away from the corporate work-style, Alex has found rewards in a lifestyle of constant analysis, team coordination and pestering his colleagues. Holding an MCSA Windows Server... read more
Affiliate Disclosure
  • Opera GX is touted to be the best browser, especially meant for gamers.
  • But several users have reported that the Opera GX CPU limiter isn't working for them.
  • This guide lists some effective solutions that will help you fix the problem at your end. For example, you may need to scan the PC for viruses.
Have problems with your current version of Opera? Download the latest version from the official websiteAlthough many possible causes lead to issues with your Opera browser, one of the fastest solutions is to first reinstall your browser. We do not recommend downloading Opera from any 3rd party source unless it is verified, as you risk getting malware and all types of errors because of it.
Here's what Opera can do:

  • Optimize resource usage: your RAM memory is used more efficiently than in other browsers
  • Enhanced privacy: free and unlimited VPN integrated
  • No ads: built-in Ad Blocker speeds up loading of pages and protects against data-mining
  • Gaming friendly: Opera GX is the first and best browser for gaming
  • Download Opera | Opera GX

There are multiple user reports where Opera GX users have complained about the Opera GX CPU limiter not working problem.

For some, the Opera GX CPU limiter does not work properly, whereas for others, the CPU Limiter slider is missing.

If you are also among those users for whom the Opera GX browser is not working and you are looking for solutions, then you have landed in the right place.

Because in this guide, we will give you some effective solutions that will help you fix the problem at your end.

Opera offers a bunch of different browsers suitable for various mainstream users. Opera GX is the world’s first browser, that is meant for gamers.

It comes with built-in Twitch and Discord, game-inspired themes and sound effects, cross-platform support, and most importantly, the CPU Limiter.

Using the Opera GX Control, you can easily allocate the amount of CPU and RAM, along with network bandwidth, to the browser. Let us check out the solutions that will help you fix the Opera GX CPU Limiter not working problem.

Opera GX

Consider this gamer’s favorite browser to optimize your game experience today.

Does Opera GX use a lot of CPU?

Again, a lot of users have reported with proof, that the Opera GX indeed uses a lot of CPU and RAM. Although it claims to provide fast speeds without hogging the resources, the reality is a bit different.

For some users, Opera GX uses around 30% of CPU, while for others, it goes up to a staggering 70%. So, it is clear that the Opera GX browser requires juice to run.

In this case, you can make use of the Opera GX Control and limit the CPU and RAM for the browser. However, if that does not solve your problem, then you can switch over to a different browser.

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We have a guide that lists some of the best browsers that you can use in 2022 on your Windows 11 PC.

How do I make Opera use less CPU?

You can limit the resource access of the Opera GX browser using the built-in CPU and RAM limiter that is located under the Opera GX Control.

  1. Launch the Opera GX browser.
  2. Click on the Speed dial/GX Control in the left column. This will open the Opera GX Control.
  3. First, you will see the RAM limiter toggle.
  4. Simply turn ON the RAM limiter option.
  5. Select the amount of RAM you would like the browser to use, using the slider.
  6. Scroll down a bit and you will see CPU usage control.
  7. Select how much CPU you would like the browser to use. Do note that Opera GX does not let you allocate the number of cores to the browser.

How do I fix Opera GX if the CPU limiter is not working?

1. Check if limiters are enabled or not

  1. Launch Opera GX.
  2. From the sidebar, click on the cogwheel icon to open Settings.
  3. Select GX from the left menu.
  4. Scroll down and ensure the toggle for Keep limiters enabled after browser restart is turned ON.

2. Scan PC for viruses

  1. Open the Start menu.
  2. Search and open Windows Security.
  3. Click on Virus & threat protection.
  4. Select the Quick scan button.
  5. Let the scan finish, and remove unwanted programs or viruses from your PC.

The above steps are for using the in-built Windows Security tool to scan your PC, but you can also use your antivirus tool to scan and perform a check.

If you are not sure about which antivirus to choose, our dedicated guide on the best antiviruses for Windows 11 could help you in deciding.

We would recommend you to try and use ESET Internet Security to address possible browser hijackers and adware toolbars.

3. Reinstall Opera

  1. Open Control Panel.
  2. Click on the Programs and Features options.program and features
  3. Select Opera GX from the list of apps.
  4. Hit the Uninstall button at the top.
  5. After Opera is successfully uninstalled, restart your PC to remove all remaining files.
  6. Open the official website.
  7. Download Opera GX browser.
  8. Install it and do not interrupt the process.
  9. Check if this fixes the issue or not.

Now as a last resort, if nothing works, then you can try reinstalling the Opera GX browser. There are chances that some important files went missing during the installation. Reinstalling might help fix the problem.

Does Opera GX boost your FPS?

In a bunch of tests, it has been found that despite being a browser for gamers, Opera GX isn’t that good.

While the hardware acceleration does get better RAM and CPU management in Opera GX, the browser does not boost your FPS in any way.

Besides, you will get better results with Google Chrome having hardware acceleration turned off. In case, you want some better alternatives, you can check out our guide that lists some of the best browsers for your PC.

That is it from us in this guide. Let us know in the comments below if this guide helped you fix the Opera GX CPU Limiter not working issue.

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