Fix Win32kfull.sys Blue Screen Error on Windows 11

Best ways to troubleshoot win32kfull.sys BSOD on a Windows 11 PC

how to fix win32kfull.sys blue screen error on Windows 11

Is your Windows displaying a blue screen with an error message? If yes, then it may be because of  win32kfull.sys blue screen error. You can follow this article to get the solutions and other vital information.

This BSOD error is a well-known issue in Windows 11. When this Microsoft’s OS experiences a critical error that it cannot recover from, it will display a stop code with an error message.

The win32kfull.sys system file manages graphical activities on your computer. When this file becomes corrupted or encounters an error, it can cause a blue screen error. Fortunately, you can solve this problem quickly. Before that, let’s know about the reasons.

Why win32kfull.sys blue screen error occurs?

Usually, the win32kfull.sys blue screen error occurs due to the following reasons:

  • Corrupted system files
  • Outdated drives
  • Malware infections
  • Hardware issues.

It’s also possible that the above reasons are invalid for your problem. But, solutions from this article should work.

How to fix the win32kfull.sys blue screen error on Windows 11?

To solve the problem, here are the step-by-step instructions to fix the win32kfull.sys blue screen error in Windows 11:

1. Update your drivers:

Time needed: 2 minutes

Updating all of the PC drivers, particularly the graphics card driver, is the best way to fix win32kfull.sys blue screen of death on Windows 11.

  1. Press the Win + X on your keyboard and select Device Manager from the menu.

    opening device manager

  2. Look for any hardware with a yellow exclamation mark next to it, which indicates a driver problem.

  3. If you see any, right-click on the hardware and select “Update driver” from the context menu.

    updating graphics card driver windows device manager

  4. Choose “Search automatically for updated driver software” and follow the on-screen instructions to update the driver.

  5. If you don’t see any hardware with a yellow exclamation mark, you can still try updating all your drivers to see if it resolves the issue. To do this, visit your computer manufacturer’s website and download the latest drivers for your hardware.

You should use Driver Booster to update all of the PC drivers at once with just a single click. Or consider checking out these best driver updating tools. This type of app can keep all the drivers up to date and reduce the chance of getting BSOD on your Windows 11 or 10 PC.

2. Run a malware scan:

  1. Press the Windows key + I on your keyboard to open the Settings app.
  2. Click on Update & Security.
  3. Then select Windows Security.
  4. Click on Virus & threat protection.going virus and threat protection windows security
  5. Then click on Scan options.
  6. Select Full scan and click on Scan now.
  7. Wait for the scan to complete. If any malware is found, follow the on-screen instructions to remove it.

3. Run SFC and DISM scans:

Corrupted system files can also cause this issue. So, to solve this BSOD related to the win32kfull.sys, you must repair these files using SFC and DISM commands. Here are the steps to follow:

  1. Press the Windows key + X on your keyboard and select Command Prompt(Admin) or Terminal(Admin) from the menu.
  2. Type sfc /scannow in the Command Prompt and press Enter. This process will run an SFC scan to check for corrupted system files. If it finds any, it will try to repair them.SFC Command
  3. If the SFC scan doesn’t work, type DISM /Online /Cleanup-Image /RestoreHealth, and press Enter. This will run a DISM scan to repair any issues with the Windows image.

4. Check for memory problems:

  1. Press the Windows key + R on your keyboard to open the Run dialog box.
  2. Type mdsched.exe and press Enter. This step will open the Windows Memory Diagnostic tool.
  3. Select Restart now and check for problems.
    Windows Memory Diagnostic Tool
  4. Your PC will restart, and the tool will check your RAM for any issues.
  5. If any problems are found, it should solve the problems automatically. If not, consider replacing the faulty RAM stick.
  6. If you suspect a hardware issue with any other component, you can run hardware diagnostic tests using your manufacturer’s software.

5. Uninstall recently installed software or hardware:

  1. Press the Windows key + X on your keyboard
  2. Select Apps and Features from the menu.
  3. Sort by Date installed.
  4. Look for any software that you installed before the error occurred.
  5. Click on the three horizontal dots next to the problematic software and then click on Uninstall.uninstalling wemod windows 11 settings
  6. Follow the on-screen instructions to complete the uninstallation process.

Similarly, uninstall any recently installed driver from the Device Manager.

6. Rollback Windows updates:

If you start getting the win32kfull.sys BSOD randomly after installing a Windows update recently, uninstall it by following these steps to fix this issue:

  1. Press the Windows key + I on your keyboard to open the Settings app.
  2. Click on Windows Update.
  3. Go to Update History.
  4. Navigate to the Uninstall updates.
  5. Click on Uninstall for the update you want to remove.uninstalling windows 11 update
  6. Follow the on-screen instructions to complete the rollback.

7. Perform a clean installation of Windows:

  1. Back up any important data on your PC to an external drive or cloud storage service.
  2. Create a bootable USB drive with Windows 11 installation media.
  3. Restart your PC and boot from the USB drive by pressing the appropriate key (usually F12) during startup.
  4. Follow the on-screen instructions to perform a clean install of Windows 11.
  5. Select “Custom installation” when prompted and delete all existing partitions on your hard drive.
  6. Create a new partition and install Windows 11 on it.
  7. After the installation is complete, reinstall all your drivers and software.

Keep in mind a variety of factors can cause the win32kfull.sys blue screen error, it may take some trial and error to figure out the root cause and fix the issue. If you still need help, consider consulting a professional technician for further assistance.

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