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How to Fix Application Has Been Blocked From Accessing Graphics Hardware Error in Windows 10

Graphics cards and other Graphics hardware for PC possess a specific significance for gamers, graphic designers, editors, etc. If you are also one of these people, then you might have installed heavy Graphics hardware on your PC quite enthusiastically. However, after so many efforts to get the best visual experience, some system errors may still break your heart. One of these system errors is ‘Application has been blocked from accessing Graphics hardware’ Windows 10 error.

Imagine, you have installed one of the best Graphics hardware on your computer to play your favorite game. And after launching the game, instead of the gaming experience that you want, you are getting ‘Windows 10 application has been blocked from accessing Graphics hardware’ error. Yes, it is quite a disturbing situation. But do not panic. You can overcome this Graphics issue with just a few simple hacks that we are going to provide today.

Methods to Solve Application Has Been Blocked From Accessing Graphics Hardware Error in Windows 10

You can try the below-mentioned fixes to resolve the  ‘Application has been blocked from accessing Graphics hardware’ Windows 10 error.

Update Graphics Driver

Most of the hardware problems and issues on Windows PCs are related to the faulty drivers. You can’t even imagine the troubles that a problematic driver can cause to your computer. The application getting blocked from accessing Graphics hardware can also be a result of some missing, obsolete, or corrupt Graphics drivers. Hence, updating them to their latest version can help you to fix this problem.

If you are thinking about going with updating your PC drivers, then there is no other better option than ITL Driver Updater. Along with updating Graphics drivers or any other drivers on your Windows PC, it provides a solution for the problems that you face while updating your drivers from some other methods.

It saves time that gets wasted when you update the drivers on your PC using the manual methods. The utility also provides a solution for the problem of authenticity and reliability that you face while using many other driver updater software.

So, we recommend you to use ITL Driver Updater for updating Graphics driver and fixing the ‘Application has been blocked from accessing Graphics hardware’ Windows 10 error. You can get it from here.

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ITL driver updater program

Once you have ITL Driver Updater properly installed on your computer, these are the steps that you need to follow to update Graphics drivers.

Step 1: Run the ITL Driver Updater utility.

Step 2: On most of the PCs, it starts scanning for driver issues automatically, so wait for it to complete the scan. If the utility doesn’t perform an automatic scan on your computer, then select ‘Scan’ and wait for a few seconds.

Step 3: After the completion of the driver scan, find the Graphics driver in the list of some problematic drivers of your PC.

Step 4: Now update it with just a single click on the ‘Update Now’ button.

Do not forget to restart your computer after updating the Graphics driver.

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Make Changes to the Registry Editor

It is one of the most common methods to fix the major PC issues. It also helped various users to get rid of the application blocked from accessing Graphics hardware error of Windows 10. Hence, we recommend you to try it. Here are the steps to try this method.

Step 1: Open the Registry Editor. If you do not know how to open it, then just search for it in the Windows search box and click on the Registry Editor to open it.

search registry editor

Step 2: Now, follow the below mentioned path.

Computer\HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\GraphicsDrivers

HKEY_LOCAL_MACHINE

Step 3: After following the above path, right-click on the right section of the Registry Editor and then select New.

right section of the Registry Editor and then select New

Step 4: Choose DWORD (32-bit), if you have a 32-bit operating system PC, or select QWORD (64-bit), if you have a 64-bit operating system PC.

Step 5: Enter ‘TdrDelay’ as the value name.

Step 6: After creating the TdrDelay value, double click on it.

Step 7: Make changes to the Value data and make it 8.

edit DWORD32 value for graphic driver
Image Source: windowsreport

Step 8: Now exit from the Registry Editor and restart your PC to implement the changes.


Try Using DISM commands and System File Checker

Foul system files can also be a major cause for the ‘Application has been blocked from accessing Graphics hardware Windows 10’ error. Hence, repairing them can sometimes fix this issue. Here are the steps that you can take to repair the problematic system files.

Step 1: Search ‘Command Prompt’ in the Windows search box.

command prompt run as administrator

Step 2: Select Run as administrator.

Step 3: Type the command of sfc /scannow and press the Enter key on your keyboard.

sfc scannow command in CMD
Image Source: Whatsabyte

Step 4: Wait for a while until the scan gets complete.

Step 5: Type ‘DISM.exe /Online /Cleanup-image /Scanhealth’ and then press Enter.

Step 6: Type ‘DISM.exe /Online /Cleanup-image /Restorehealt’ and also press the Enter key.

Step 7: After this, restart your PC and check whether the Windows 10 application blocked from accessing Graphics hardware issue still exists.


Windows Restore Point

Windows Restore Point can serve as a solution to many computer problems. You just have to roll back to the previously created restore point. Some of you have started facing this Graphics hardware error after updating the Windows operating system. Hence, you can try rolling back to the previous version of Windows 10 to fix this issue. Here are the instructions to do so.

Step 1: Press Windows Key along with the R key.

Step 2: In the Run, type ‘rstrui’ and then click on OK or press Enter.

rstrui

Step 3: Select Next.

Step 4: Then you have to mark the show more restore point option and click on the next.

system restore points
Image Source: Tenforums

Step 5: Now, select the restore point you want to roll back your current version of the Windows 10 operating system.

Step 6: At last, choose Next and then Finish.

Now, restart your computer to implement the applied changes and check if the error got fixed or not.

Application Has Been Blocked From Accessing Graphics Hardware Error in Windows 10: Solved

So, these are some hacks to fix the most irritating ‘Application has been blocked from accessing Graphics hardware Windows 10’ issue. You can follow these methods or the entire guide even if you are not so familiar with the computers. They are quite easy to perform. Hence anyone can use these methods.

Furthermore, if you know some other alternative effective methods to fix this Graphics hardware issue, then let us know. You can also provide your feedback to this write-up. We hope that this guide helped you to resolve the application blocked from accessing Graphics hardware error on Windows 10.

Aman
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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