Kernel Security Check Failure in Windows 11: Quick Solutions

MD. UMAR FARUK
1 Apr, 2023

 ways to fix kernel security check failure windows 11


Kernel security check failure is a Blue Screen of Death (BSOD) error that occurs in Windows 11 due to various reasons, such as outdated drivers, malware infections, system file corruption, overclocking, and hardware issues. The error message indicates that a critical system process or kernel detected an unauthorized modification or violation of its security policies.


Kernel security check failure can lead to data loss, system instability, and further damage to the operating system. Therefore, it is crucial to diagnose and resolve the problem as soon as possible to prevent any potential harm to the system and its data.


Causes of Kernel Security Check Failure in Windows 11


  • Outdated or corrupted device drivers: Device drivers act as an interface between the hardware components and the operating system. If any of the drivers are outdated or corrupted, they can cause kernel security check failure in Windows 11.
  • Malware or virus infections: Malware or virus infections can modify system files, steal sensitive information, and cause various system errors, including kernel security check failure.
  • System file corruption: System files are essential for the proper functioning of the operating system. If any of these files get corrupted, it can cause system errors, including kernel security check failure.
  • Overclocking or overheating of CPU: Overclocking or overheating of the CPU can cause the system to become unstable and trigger kernel security check failure in Windows 11.
  • Faulty hardware components: Faulty hardware components, such as RAM, hard disk, or CPU, can also cause kernel security check failure in Windows 11.


Solutions to Fix Kernel Security Check Failure in Windows 11


A. Update or reinstall device drivers


Update or reinstall device drivers
Source: Windows Report

Using Device Manager to update drivers: Device Manager is a built-in tool in Windows 11 that allows you to manage and update device drivers. To update the drivers using Device Manager, follow these steps:


  1. Press Win+X and select Device Manager.
  2. Expand the category of the device that you want to update.
  3. Right-click on the device and select Update driver.
  4. Follow the on-screen instructions to complete the driver update process.

Downloading drivers from the manufacturer's website: You can also download the latest drivers from the manufacturer's website and install them manually. To do so, follow these steps:


  1. Go to the manufacturer's website and search for the latest drivers for your device.
  2. Download the drivers and save them to your computer.
  3. Double-click on the downloaded file and follow the on-screen instructions to install the drivers.

Using third-party driver updater software: There are many third-party driver updater software available that can automatically scan and update all the outdated drivers on your system. Some popular options include Driver Booster, Driver Easy, and Snappy Driver Installer.


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B. Perform a malware scan


Running a full system scan with Windows Defender or other antivirus software: Windows Defender is a built-in antivirus software in Windows 11 that can detect and remove malware infections. To perform a full system scan with Windows Defender, follow these steps:


  1. Press Win+I and select Update & Security.
  2. Click on Windows Security from the left pane.
  3. Click on Virus & threat protection from the right pane.
  4. Click on Scan options and select Full scan.
  5. Click on Scan now and wait for the scan to complete.

Using anti-malware software to remove any detected threats: You can also use third-party anti-malware software, such as  Malwarebytes, to perform a thorough scan and remove any detected threats. To do so, follow these steps:


  1. Download and install the anti-malware software.
  2. Launch the software and run a full system scan.
  3. Once the scan is complete, select the detected threats and click on Remove or Quarantine to remove them.

C. Repair corrupted system files




Using System File Checker (SFC) and Deployment Image Servicing and Management (DISM) tools: SFC and DISM are built-in tools in Windows 11 that can scan and repair corrupted system files. To use these tools, follow these steps:

  1. Press Win+X and select Windows PowerShell (Admin).
  2. Type "sfc /scannow" and press Enter.
  3. Wait for the scan to complete and follow the on-screen instructions to repair any detected issues.
  4. If the SFC tool fails to repair the issue, run the DISM tool by typing "DISM /Online /Cleanup-Image /RestoreHealth" and press Enter.
  5. Wait for the scan to complete and follow the on-screen instructions to repair any detected issues.

D. Check for CPU overheating


  • Use third-party software to monitor CPU temperature: You can use the third-party software, such as Core Temp or HWMonitor, to monitor the CPU temperature and ensure that it is within the safe range.
  • Apply thermal paste or upgrade the cooling system if necessary: If the CPU temperature is too high, you can try applying thermal paste to the CPU or upgrading the cooling system to prevent overheating.



E. Check for faulty hardware components


  • Running hardware diagnostic tests: Many hardware manufacturers provide diagnostic tools that can test the hardware components for any issues. You can download and run these tools to check for any faulty hardware components.
  • Replacing faulty hardware components if necessary: If any hardware component is found to be faulty, you can replace it with a new one to fix the issue.

Conclusion


Summary of key points: Kernel security check failure in Windows 11 can be caused by various factors, including outdated drivers, malware infections, system file corruption, CPU overheating, and faulty hardware components. Updating drivers, performing malware scans, repairing system files, monitoring CPU temperature, and checking hardware components can help fix the issue.


Emphasis on the importance of regular system maintenance to prevent kernel security check failure in Windows 11: Regular system maintenance, such as updating drivers, installing security updates, and performing scans, can help prevent kernel security check failure in Windows 11 and keep the system running smoothly.


Frequently Asked Questions


What is Kernel Security Check Failure in Windows 11?

Kernel Security Check Failure is a Blue Screen of Death (BSOD) error that occurs when the kernel, which is the core component of the Windows operating system, detects a security violation.

What causes Kernel Security Check Failure in Windows 11?

There are various factors that can cause Kernel Security Check Failure in Windows 11, including outdated drivers, malware infections, system file corruption, CPU overheating, and faulty hardware components.

How can I fix Kernel Security Check Failure in Windows 11?

You can fix Kernel Security Check Failure in Windows 11 by updating drivers, performing malware scans, repairing system files, monitoring CPU temperature, and checking hardware components.

Can I prevent Kernel Security Check Failure in Windows 11?

Yes, you can prevent Kernel Security Check Failure in Windows 11 by regularly updating drivers, installing security updates, and performing scans to detect and remove any malware infections.

What should I do if none of the solutions work?

If none of the solutions work, you may need to seek help from a professional computer technician or contact the manufacturer of your hardware components for assistance. They may be able to provide more specific solutions based on the hardware components and configuration of your system.


MD. UMAR FARUK

MD. UMAR FARUK

He is a Digital Marketer and SEO professional. He is the author of the popular Tech blog DigiTech Oppers. He is also a regular contributor to several other online publications and has been quoted in several major publications. He writes about the latest in digital marketing, SEO, and opinion on the newest electronic gadgets, apps, and software...

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