Windows 10 Crash Fix: How to Repair win32kfull.sys

Have you ever encountered an issue on your Windows 10 computer where it suddenly crashes and won’t boot up? You may be seeing a win32kfull.sys error message. This is a common problem that can be resolved with the right information and tools. In this blog post, we will go over what causes this error, how to fix it, and prevent it from happening again. We’ll also discuss some alternative methods of troubleshooting in case the first one fails. Read on to find out all you need to know about fixing win32kfull.sys errors in Windows 10.

What is win32kfull.sys?

The win32kfull.sys file is a critical system file that is responsible for managing memory and other resources in the Windows kernel. If this file becomes corrupt or damaged, it can cause your computer to crash.

When your computer crashes, you will typically see a blue screen with an error message. The most common error message associated with the win32kfull.sys file is the “INACCESSIBLE_BOOT_DEVICE” error. This error can be caused by a variety of factors, including hardware failure, driver conflict, or malware infection.

If you suspect that the win32kfull.sys file is causing your computer to crash, you can use the Windows Recovery Environment (WinRE) to troubleshoot and repair the problem. WinRE is a set of tools that allows you to access your computer’s files and settings even if your operating system won’t start.

To use WinRE to fix the win32kfull.sys issue, follow these steps:

1. Boot your computer from a Windows installation disc or recovery drive.
2. Choose your language settings and then select “Next.”
3. Click “Repair your computer.”
4. Select “Troubleshoot.”
5.Click “Advanced options.”
6. Select “Command Prompt.”
7 Type the following command and press Enter: copy C:\Windows\System32\win32kfull.sys C:\Windows\Temp

How to fix a crashing Windows 10

If you’re having issues with winkfull.sys crashing your Windows 10 computer, there are a few things you can try to fix the problem.

First, make sure that you have the latest drivers for your hardware devices installed. Outdated drivers can sometimes cause instability.

If that doesn’t help, try running a virus scan to see if there’s any malware on your system causing problems.

Lastly, you can try doing a System Restore to a point before the winkfull.sys issue began. This will revert your system files and settings back to how they were before the problem started, which may fix the issue.

How to preventwin32kfull.sys crashes

If you’re getting frequent crashes with the win32kfull.sys file, there are a few things you can do to try and fix the issue. First, make sure that you have the latest drivers for your video card and other hardware devices. You can also try disabling any overclocking features you may have enabled. If those don’t work, you can try reinstalling Windows or restoring your system to a previous backup.

If you’re still having issues, there are a few other things you can try. You can run a scan with a program like Spybot Search & Destroy to check for malware infections. You can also try running the System File Checker tool to repair any corrupted files on your system. Finally, if nothing else works, you can contact Microsoft support for help.

What causes the win32kfull.sys file to crash?

The most common cause of the win32kfull.sys file crashing is due to a driver issue. A corrupt or outdated driver can cause the win32kfull.sys file to become corrupt and crash. Another common cause of this file crashing is due to a hardware issue. If your computer’s hardware is not compatible with the win32kfull.sys file, it can cause the file to crash.

Windows 10 Crash Troubleshooting Tips

If your Windows 10 computer has been crashing, there are a few troubleshooting tips you can try to fix the problem. First, check to see if your computer is up to date with the latest updates from Microsoft. If not, update your computer and try again. If your computer is still crashing, try resetting it to its original settings. You can do this by going to the “Update & Security” section of the Settings app and clicking on the “Reset this PC” button. Finally, if you’re still having problems, you can try restoring your computer from a previous backup. If you don’t have a backup, you can create one by going to the “Backup & Restore” section of the Settings app and clicking on the “Create a system image” button.


The win32kfull.sys file is a crucial part of Windows 10 and repairing it can be done simply and easily with the right steps. Before attempting any repairs, back up your system to ensure all your data is safe. After taking this precaution, you can then try to repair the corrupted win32kfull.sys file using command line tools provided by Microsoft or third-party repair software like Reimage PC Repair Tool. With these methods, you should be able to easily fix any errors caused by the corrupt win32kfull.sys file on your computer running Windows 10.

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