Introduction: Dealing with the Frustrating Error
So you got the “application has been blocked from accessing graphics hardware” error right when you were ready to enjoy some gaming. This error can be especially frustrating because it often occurs without any changes to game settings or computer configurations. It’s been reported in games like Minecraft, Fortnite, and various Steam games. Let’s dive into understanding this error and explore some fixes.
What Is It?
The “application has been blocked from accessing graphics hardware” error occurs when you launch a video game on your desktop or a browser that supports online games. While there is conflicting information about its exact meaning, it appears to be specific to Windows 10. Possible reasons for this error range from GPU-related issues like faulty overclocking, buggy GPU driver, overheating, CPU overheating, game incompatibility with Windows 10, incorrect BIOS settings, to general system instability.
How To Fix: Solutions and Steps
Now, let’s explore some solutions that have helped many Windows 10 users resolve this error, even without extensive technical knowledge.
Solution #1: Update Your Graphics Card Driver
Begin by updating your graphics/display driver, which is a recommended practice for optimal performance.
Depending on your graphics card, you can update the driver through the graphics card’s control center or by visiting the manufacturer’s official website to download the latest driver.
If you’re not familiar with the technical process, you can use software like Driver Easy to automate the driver update:
Open Driver Easy and click “Scan Now” to detect outdated drivers.
Driver Easy’s free version can install the latest drivers, but the paid version allows for one-click updates.
After updating the drivers, reboot your PC and check if the error persists.
Solution #2: Repair Corrupted System Files via System File Checker (SFC)
Repairing damaged or corrupted system files can be done using the System File Checker utility.
Follow these steps:
Go to the Start menu, type “cmd,” and right-click on “Command Prompt” to run it as administrator.
Enter the command “sfc /scannow” and wait for the process to complete.
Then, input the commands “DISM.exe /Online /Cleanup-image /Scanhealth” and “DISM.exe /Online /Cleanup-image /Restorehealth” and press ENTER after each.
Once everything is done, reboot your computer and try running the game again to check if the error is resolved.
Solution #3: Try Intentionally Downgrading Graphics Drivers
In some cases, installing an older version of the graphics driver can solve the problem.
Identify a slightly older version of the driver that has been reported to work and install it.
Here’s a guide on how to roll back Nvidia graphics driver in Windows 10:
AMD Users: Disable the “Chill” feature, as it can cause the error. The feature is designed to reduce GPU usage when a game is idle.
Ram Replacement: Try replacing your RAM, as it has helped resolve the issue for many Windows 10 users.
Graphic Card Re-Seating: Sometimes, re-seating your graphics card can help. Ensure it is properly inserted in its slot.
Reset Overclocked Graphics Card: If you have overclocked your graphics card in the past, reset it to factory settings, as overclocking can be a potential cause of the error.
By following the above solutions, you can address the “application has been blocked from accessing graphics hardware” error and get back to enjoying your gaming experience. Remember to explore case-specific solutions if the general fixes do not resolve the issue. With a bit of troubleshooting, you’ll be able to overcome this frustrating error and get back to gaming without interruptions.
Disclaimer: The information provided above is intended for general information purposes only. While we strive to present the information with utmost precision, we cannot guarantee its absolute accuracy, adequacy, validity, or reliability. Similarly, we cannot assure the complete availability of the information provided. No express or implied representations or warranties are made about the completeness of this information.