10 Ways To Fix Win32kfull.sys BSOD Error [2022 Guide]

The win32kfull.sys problem is a blue screen error that happens when you upgrade your Windows 10 operating system to the latest build version. If that’s the case, you may fix it by removing the update that caused the problem in the first place.

If you haven’t recently installed any security or non-security patches on your machine, the issue is most likely caused by system-level corruption. In any case, we’ve come up with a few methods that should solve the problem for you.

This article includes extensive file information, SYS file debugging tips for issues with Win32kfull.sys that too in easy steps. But, before that, it would always be great to have an idea of what error is all about and the kind of error you will get. Once you go through this, we will talk about the solutions that will help you to fix Win32kfull.Sys BSOD error on Windows.

What is Win32kfull.sys Error?

You might be having problems with win32kfull.sys for a variety of reasons. Blue Screen of Death (BSOD) faults account for the majority of SYS file problems. Hardware issues, obsolete firmware, faulty drivers, and other software-related difficulties (such as the Microsoft Office Access 2010 upgrade) can all cause win32kfull.sys failures. The following are examples of errors that you can see below: 

  • It was not possible to locate win32kfull.sys.
  • The system file win32kfull.sys could not be loaded.
  • The file win32kfull.sys has been corrupted or is missing.
  • Win32kfull.sys was unable to start.

How to Fix Win32kfull.Sys BSOD Error On Windows 10?

There are many methods that will help you to win32kfull.Sys BSOD Error On Windows 10. There may be times that some of the solutions won’t work for you as there are different causes for the problem. We suggest you try each method and you will definitely solve win32kfull.Sys BSOD Error On Windows 10. 

So, let’s just not wait for more time, have a look at all the methods to fix the win32kfull.sys error in Windows 10. Follow these solutions until your problem is fixed:

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1. Use Windows Defender to Do a Full Scan

Blue screen error win32kfull.sys can also be caused by the presence of viruses or malware on the computer. Go ahead and run a complete scan of your device using Windows Defender to see whether this is the case. To do a full scan using Windows Defender, please follow the steps below: 

  1. Type Windows Security in the Task Bar Search menu bar. Click on Windows Security once you find it in the search results. 
    Search Windows Security in Task bar
  2. Click on Virus & Threat Protection option from the Windows Security window. 
    Click on Virus and Threat Protection
  3. Select Full Scan and click on Scan Now
    Click on Full Scan

If the above scan finds any viruses, be sure to get rid of them or at the very least quarantine them. You will get a series of on page instructions if you find any virus or malware. 

Please note that a full scan takes a lot of time, so you can keep continuing your work.

Related: How to Repair Registry in Windows 11?


2. Install Optional Updates (If any)

If you get this issue after installing any outstanding updates, it means the fault is with the update you just installed. Microsoft releases a fresh update for such users as soon as new flaws or mistakes are discovered, dubbed “Out-of-Band Updates.” Here’s how to get the optional update for Windows 10 and install it. 

Follow the below steps to do so: 

  1. Click on Start button (Windows icon) that you will find on the extreme left-hand bar on your desktop screen. Open Settings app from here. 
    Click on Settings App
  2. Click on Update & Security option once the Settings menu is opened. 
    Click on Update and Security
  3. On the left pane, click on Windows Update followed by View Optional updates on the right-hand side. 
    Click on View Optional Updates
  4. On the next screen, you will find all the optional updates that you can download. Tick-mark the optional update and click on Download and Install button to start the process. 

If the “optional updates” link does not appear, go to Microsoft Update Catalog and look for out-of-band updates. This will hopefully fix win32kfull.Sys BSOD error on Windows 10. If not, please move on to the next solution.


3. Run the Blue Screen of Death Troubleshooter

This is by far the greatest tool for determining and correcting the causes of any blue screen issue in Windows 10. Here’s how to run the BSOD troubleshooter to fix win32kfull.sys error on Windows 10:

  1. Open the Settings app on your Windows system. Click on Update & Security from the list of options. 
  2. You need to select Troubleshoot from the left-hand pane. On the right of the page, select Additional Troubleshooters.
  3. Expand Blue Screen option under Find and Fix Other Problems section. 
  4. A drop-down will appear, click on Run the Troubleshooter button. 
    Click on Run the Troubleshooter

It may take a few minutes for this tool to identify and address the causes, so be patient. Restart your computer and check the problem persists. If you still getting win32kfull.sys BSOD error on Windows 10.

Related: Fix Critical Process Died Error


4. Examine your Computer’s RAM Issues

Win32kfull.sys is one of the blue screen faults that might be caused by faulty RAM. As a result, it’s a good idea to see whether your device has any memory-related concerns. To determine this, use the procedures below to diagnose the installed memory and find any issues related to it. 

To do so, follow the steps below: 

  1. Type Windows Memory Diagnostic into the Task Bar Search menu bar. Once you find it from the list of search results, click on it to Open.
    Open Windows Memory Diagnostic Tool
  2. Once the Windows Memory Diagnostic tool is opened, select Restart now and check for problems (recommended) option. 
    Click on 1st Option

The memory test will examine and report on memory failure on your machine. If the test results show that your memory is corrupted, just replace it and this will most probably fix the win32kfull.sys error on Windows 10.

If everything is fine with your RAM, there’s probably another cause that you can resolve by following the other solutions in our article.


5. Run SFC scan on Windows 10

The existence of faulty or missing system files might also cause the win32kfull.sys error on Windows 10 to appear. You can easily repair this by running an SFC scan on your device. Here’s how to run an SFC scan to fix Win32kfull.sys BSOD error on Windows 10: 

  1. Type CMD in Task Bar Search menu bar. Right-click on Command Prompt and select Run as Administrator
    option to proceed.
    Open-Command-Command
  2. Once Command Prompt is opened, type the command sfc/scannow and press Enter.

To locate and restore corrupted system files, the system file checker will run for at least 15-20 minutes. You can keep continuing your work on the system while SFC is running.

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6. Replace Outdated Drivers

If the win32kfull.sys problem is still not solved, you should update any device drivers that are outdated or corrupted. Follow these steps to update outdated drivers on Windows 10:

  1. Type Device Manager in TaskBar Search menu bar. Open Device Manager once you find it. 
    Find Device Manager
  2. Expand each of the available driver sections in Device Manager until you find the corrupt one. A yellow exclamation mark is frequently shown next to a corrupt driver.
  3. Right-click the faulty driver and select Uninstall Device from the menu.

Restart Windows 10 after the driver has been successfully removed. If you don’t find any corrupted driver, please skip this step and move to another solution to resolve the win32kfull.sys error in Windows 10.


7. Run CHKDSK Command in Windows 10

Hardware faults on a computer can lead to a variety of problems with Windows 10. As a result, it is preferable to determine whether or not there is a problem with the present HDD. Here’s how to check for any corruption on your hard drive by running CHKDSK command in Window 10.

  1. Open Command Prompt as mentioned in the Run SFC command method. Do not forget to run it as an administrator. 
  2. Copy/paste the code below into the Command Prompt console and hit Enter.
    Chkdsk C: /f /r /x
  3. After then, the scanning will not begin right away. Instead, you’ll get a notice saying that “Chkdsk cannot execute because the volume is in use by another process.”
  4. However, hit Y on the keyboard and press Enter again to schedule the hardware test for the next time the system reboots.
    Run the Command CHKDSK
  5. Start the scanning process by restarting Windows 10.

When this utility has finished testing for corruption on your computer, it will generate a report that will tell you whether or not you need to replace your HDD.

Related: What is Vulkan Runtime Libraries


8. Uninstall Microsoft Office Access 2010 if Installed Recently

Have you installed Microsoft Office Access 2010 recently? There are many Windows users that reported that installing Microsoft Office Access triggered the problem. If you installed it recently, we recommend it to uninstall to solve win32kfull.sys BSOD error in Windows 10. 

Following these methods will remove Microsoft Office Access 2010 software from your system. Have a look: 

  1. Press the Start button on your computer. Open Settings apps from here. 
  2. Choose Apps from the Settings app. 
    Choose Apps
  3. Find Microsoft Office Access 2010 from the right-hand side. Expand it and click on Uninstall button. 

Follow the on-screen instructions to uninstall the software from your system. Restart your PC and reinstall the Microsoft Office Access 2010 program when the software has been completely removed. This might solve the win32kfull.sys BSOD error in Windows 10. If not, you have two extreme options left, either restore your PC or install fresh Windows.


9. Use the System Restore

If none of the previous techniques are working to resolve the win32kfull.sys BSOD problem and you have a restore point established in the past, restore your operating system to a state where everything was working well.

To start the System Restore, follow these steps below:

  1. Type Control Panel in Task Bar Search menu bar. Click on Control Panel from the list of search results.  
    Open Control Panel
  2. Select Recovery from the list of options in the Control Panel menu. 
    Select Recovery
  3. Click on Open System Restore option on the next window. 
    Click on Open System Restore
  4. System Restore window will open, click on Next to proceed further. 
    Click on Next
  5. Choose an appropriate restore point and click on Next button. 
    Select Next Button

This will restore your system to the date you have selected and hopefully fix win32kfull.sys BSOD error on Windows 10. This is an extreme step and please use it only when all the above methods are failed to solve the problem.

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10. Install Windows 10 from the Scratch

If you haven’t already set a restore point, you can choose to clean install Windows 10. When reinstalling Windows 10 on your PC, make sure the “Keep personal files” option is checked. We suggest you exhaust every possible solution before trying to fresh install Windows 10.

Ending Note

We hope that the solutions we provided to fix win32kfull.sys BSOD error on Windows 10 are easy to follow and your problem has been resolved.

It would be greatly appreciated if you let us know which of these solutions helped you to repair the win32kfull.sys BSOD error in Windows 10. Also, if you have tried any other solution that helped you to get rid of the win32kfull.sys error, please tell us in the comments section below.

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