Razer Cortex Crashing Games
Razer Cortex, a piece of Razer game booster, is dedicated to helping gamers squeeze extra frames out of their rigs. Some users praise this tool for doing a good job of boosting performance by allowing their game to exploit more resources.
However, meanwhile, some people also have complaints that Razer Cortex has some running issues and can even cause game crashes on Windows PC. For reference, some potential causes are listed below:
- Unnecessary background programs eat up system resources, including CPU, GPU, and RAM.
- In-game overlays overload your system.
- Corrupted or outdated Windows updates are not compatible with the tweaks performed by Razer Cortex.
- Corrupted installation files of the Razer Cortex app.
Based on the reasons mentioned above, you are able to do some checks on your device and eliminate interfering factors. Then practice the following solutions to fix Razer Cortex affecting game.
How to Fix Razer Cortex Crashing Games
Fix 1. Run MiniTool System Booster
When running games and Razer Cortex, make sure there are sufficient system resources for them to work smoothly. Check if you are running a lot of background processes simultaneously. As for closing background apps, MiniTool System Booster is a good option for you.
MiniTool System Booster is built for boosting your sluggish computer and smoothing the gameplay. With it, you are allowed to free up disk space, clean up junk files, uninstall unnecessary applications and more.
Now, let’s see how to disable unnecessary background tasks with it.
Step 1. Launch this tool and enjoy all its services for free within 15 days.
MiniTool System Booster TrialClick to Download100%Clean & Safe
Step 2. Click on Performance Home and then select Toolbox in the menu.
Step 3. Under the System Management section, select Process Scanner.

Step 4. Tap on Scan now and then it will list all the running processes and their usage of CPU and memory. Check if there are any process hogging resources.

Step 5. Hit Terminate Process beside the process you want to disable.
Fix 2. Update Windows OS
If your computer is not updated in time, some glitches and conflicts could arise and trigger the Razer Cortex crashing games issue. Keeping updated can ensure your Windows has the new patches to fix bugs and improve system stability. Follow the steps to update your system:
Step 1. Press the Windows and I hotkeys to fire up Settings.
Step 2. Choose Update & Security > Windows Update.

Step 3. Click on Check for Updates and download & install any pending updates.
After the update is finished, restart your PC to make it take effect and then launch your game to see if it stops crashing.
Also read: Bothered by Windows Update Not Working? Here’s What to Do
Fix 3. Turn off Overlay
The in-game overlay is specially used to display real-time performance metrics such as FPS and CPU usage. However, this feature can sometimes overload resources or conflict with other graphical processes, leading to game or game booster crashing on Windows. Here’s how to disable it:
Step 1. Launch Razer Cortex and navigate to the LAUNCHER section.
Step 2. Click on the IN-GAME tab > turn off the CUSTOM DISPLAY option.
After that, open your game again and check if it works fine.
Also read: How to Enable or Disable Steam Overlay on Windows 10/11?
Fix 4. Disable Auto Boost
Razer Cortex has an Auto Boost feature that is designed to automatically optimize your PC gaming performance. However, when system resources have been strained or when certain background processes are running, it might result in the game crashing on Windows. You can consider turning it off to see if it helps:
Step 1. Open Razer Cortex and go to the GAME BOOSTER tab.
Step 2. Navigate to BOOST > toggle off the Auto-Boost option.

Once done, restart your Razer Cortex and launch the crashing game to check if it works properly.
Fix 5. Uninstall Razer Cortex
If Razer Cortex crashing games still exist after trying the above methods, then it is likely that these factors are hidden within some underlying software corrupted files or faulty configurations. The most straightforward and easiest way is to perform a clean uninstallation in order to resolve the deep-seated issues in Razer Cortex. Follow the steps:
Step 1. Press Win + S to open Windows Search.
Step 2. Type control panel and hit Enter to launch it.
Step 3. Look for Uninstall a program under Programs to uninstall Razer Cortex.
Step 4. Upon the uninstallation, restart your computer and then download & install the latest version from the official source.
Then you can open Razer Cortex again and launch your game to see if they work as expected.
Final Words
This troubleshooting guide shares insights on how to solve Razer Cortex crashing games and how to speed up your PC gaming even further with optimization options recommended by MiniTool System Booster.
Although Razer Cortex claims to be capable of enhancing both the computer performance and gaming experience, in fact, it focuses more on optimizing the gaming performance. In contrast, MiniTool System Booster is more dedicated to improving the overall performance of your PC. You can choose one according to your needs.
What difficulties or questions do you have in the state where you use MiniTool System Booster? Please send them to our support team via [email protected]. We’re glad to help you.