Fix win32kfull.sys Blue Screen Error in Windows 11

The win32kfull.sys error is responsible for causing the blue screen error. This issue commonly occurs when upgrading from Windows 10 to the latest build of Windows 11. In such cases, one possible solution is to uninstall the update that triggered the problem. Additionally, if you haven’t installed any security patches recently, your computer may experience system-level corruption, which can also lead to this error.

Fix win32kfull BSOD Error Windows 11

Regardless of the situation, this article provides solutions to fix the win32kfull.sys error in Windows 10.

How To fix win32kfull.sys Error in Windows 10

Typically, this error is a result of an underlying issue on the computer. Hence, if you encounter either of these problems, it is possible to also encounter the win32kfull.sys error.

Make sure all your Drivers are Updated

The win32kfull.sys error is often caused by outdated or incompatible driver software. To resolve this issue, it is recommended to update your device drivers. There are two methods available for updating your device drivers:

1. Manual driver update: Visit the manufacturer’s website for your specific device and manually download and install the latest and correct driver. Ensure that you select drivers that are compatible with your Windows version. This method requires checking and updating each driver individually.
2. Automatic driver update: If you don’t have the time or prefer a more convenient option, you can use driver software to update drivers automatically. This software will scan your system, identify the correct drivers for your hardware, and download and install them accurately.

By updating your device drivers, you can address the win32kfull.sys error and ensure that your system is using the most compatible and up-to-date drivers.

Uninstall Recent Applications or Updates

If you encounter the win32kfull.sys error after a recent Windows 11 update, it is possible that the update itself has become corrupted. To resolve this issue, the recommended solution is to uninstall the latest update.

Additionally, if you have recently installed any new applications, it is advisable to undo those actions. You can check if any software is causing the issue by booting Windows 11 in Safe Mode.

If the blue screen error does not occur while in a Clean boot state, it suggests that one of your installed apps may be corrupt. This is because third-party apps do not start in the Clean boot state. If the error persists even in the Clean boot state, we recommend trying the next set of solutions.

Install the latest Windows Update

Periodically, Microsoft releases updates to repair and enhance the Windows system files, providing improvements to the operating system. By installing the latest Windows update, you can address the persistent win32kfull.sys error. Follow these steps:

1. Open the Start menu and type “update” in the search bar. From the search results, click on “Check for updates.”
2. Click on “Check for updates.”
3. Windows will now check for updates and install them if any are found.
4. Restart your Windows 10 system to ensure that the win32kfull.sys error is no longer present.

Run the Blue Screen Troubleshooter

The Windows 11 Blue Screen troubleshooter is the most effective tool for identifying and resolving blue screen errors. You can use this tool by following these steps:

1. Press Win + I to open the Settings app.
2. Click on “Update & Security” and select “Troubleshoot” from the left-hand side menu.
3. Scroll down on the right side and select “Additional troubleshooters.”
4. Click on the “Blue Screen” section to expand it, then click on “Run the troubleshooter.”

Please note that the process of finding and resolving the cause of the issue may take a few minutes. Kindly be patient during this process. Once the issue is resolved, restart your PC to ensure the changes take effect.

Run the System File Checker in Windows 11

The System File Checker tool in Windows is effective for detecting and repairing corruption in system files, including win32kfull.sys. Follow these steps to run the System File Checker:

1. Open the Start menu and type “cmd”. Hold Ctrl + Shift on your keyboard and click on “Command Prompt” in the search results.
2. If prompted by User Account Control, click “Yes”.
3. In the Command Prompt window, type “sfc /scannow” and press Enter.
4. Windows will then scan your system files for any issues and automatically repair them. This process typically takes around 15 minutes. If the verification is not 100% complete, wait for it to finish.
5. After the scan and repair process is complete, restart your computer. Verify that the win32kfull.sys error has disappeared.

Check the RAM on your Computer

Blue screen errors, such as win32kfull.sys, can sometimes be caused by faulty RAM. It is recommended to check for any memory problems on your device. Follow these steps to perform a memory test:

1. Click on the search icon on the taskbar and type “memory”.
2. Select “Windows Memory Diagnostic” from the search results.
3. Choose the first option to run the memory test.
4. The test will check for any memory failures on your computer. If the test results indicate a corrupt memory, it is advisable to replace it with a new one.

By running a memory test, you can identify and rectify any issues related to faulty RAM that may be causing blue screen errors like win32kfull.sys.

Install your newly Installed Program again

If you encounter the win32kfull.sys blue screen error after installing a new program on Windows, it is likely that there is an error within the program. To resolve this issue, follow these steps to uninstall and reinstall the program:

1. Open the Start menu and search for “Apps & Features”. Click on the “Apps & Features” option from the search results.
2. Locate the newly installed program in the list and click on it. Then select “Uninstall”.
3. Follow the on-screen instructions to complete the uninstallation process.

Next, visit the official website or the Microsoft Store to obtain the installation file for the program. Ensure that you download programs from reliable sources to avoid any issues. After downloading, reinstall the program on your computer.

Finally, restart your computer to ensure that the win32kfull.sys error no longer occurs.

CHKDSK can be used to Fix win32kfull.sys

Windows 11 can encounter various issues due to hardware problems, so it is important to check for any potential issues with your existing HDD. Follow these steps to perform a check on your HDD:

1. Press Win + R to open the Run dialog.
2. Type “cmd” in the text field. Hold down the Ctrl and Shift keys together, and then press Enter. This will launch an elevated Command Prompt with administrator privileges.
3. Copy and paste the following code into the elevated Command Prompt window and press Enter:chkdsk C: /f /r /x
4. You will receive a message stating that scanning will not start immediately but will be scheduled for the next system restart.
5. To schedule the hardware test for the next restart, type “Y” and press Enter.
6. Restart your computer to begin the scanning process.

Once the scanning is complete, the tool will provide you with a report indicating any corruption or issues found on your HDD. Based on the results, you can determine whether you need to replace your HDD or take further action.