Key Insights

  • The kernel security check failure is typically caused by faulty drivers or corrupt files.
  • A range of solutions exists, from updating your drivers to checking for disk errors.
  • Resolving this issue is crucial to maintaining the optimal function of your device.
  • Several methods can be attempted, including using Windows’ built-in tools and third-party software.
  • It’s crucial to prevent this issue from recurring in the future.

What’s the Optimal Outcome Without the kernel security check failure Problem?

Ideally, your computer should run smoothly without the interruption of a Blue Screen of Death (BSOD) caused by the kernel security check failure. You should be able to use your device without any crashes or data loss. The device should boot properly, and all software should function correctly without any errors or issues.

Case Study: When Does the kernel security check failure Error happen?

Consider the case of John, an avid gamer who recently updated his graphics driver to enhance his gaming experience. After the update, he started experiencing the kernel security check failure error. Every time he tried to launch his game, his computer crashed and displayed the BSOD. The issue seemed to arise after the driver update, indicating a potential correlation.

Initial Diagnosis: Have You Tested These Measures?

Before diving into more complex solutions, it’s crucial to perform some basic troubleshooting:

  • Restart your computer: A simple restart can often solve many issues.
  • Check for updates: Ensure your operating system and drivers are up-to-date.
  • Scan for malware: Use a trusted antivirus to scan your system for any potential threats.
  • Check hardware: Ensure all hardware components are connected correctly and functioning.

The Significance of Rectifying kernel security check failure:

Addressing the kernel security check failure is critical as it hinders your computer’s performance and can lead to data loss or corruption. If left unresolved, you might experience frequent crashes, making your computer unreliable and disrupting your work or leisure activities.

Interactive Guide: 6 Functional Strategies to Address kernel security check failure

Solution 1: Update Your Device Drivers

update network adapter driver

Outdated or faulty drivers are often the cause of the kernel security check failure. To update your drivers, follow these steps:

  • Press ‘Windows key + X’ and select ‘Device Manager’ from the list.
  • Expand the categories and locate the devices with a yellow exclamation mark.
  • Right-click the device and select ‘Update Driver.’
  • Choose ‘Search automatically for updated driver software’ and follow the on-screen instructions.

Solution 2: Run System File Checker (SFC)

Corrupted system files can also lead to this error. The System File Checker (SFC) tool can help identify and rectify such issues.

Follow these steps:

  • Press Windows + X and select Command Prompt (Admin).
  • Type [sfc /scannow] and press Enter.
  • The SFC tool will begin scanning for corruption and repairing it. Do not close the command prompt until
  • the verification reaches 100%.

SOLUTION 3: Run a Virus Scan

Viruses or malware could potentially cause this error. Run a full system scan using your preferred antivirus software. If you don’t have one, Windows Defender is a good option.

To perform a full system scan with Windows Defender:

  • Press Windows + I to open Settings.
  • Go to Update & Security > Windows Security > Virus & threat protection.
  • Under Current threats, select Scan options.
  • Choose Full scan and click Scan now.

SOLUTION 4: Check Your Disk for Errors

Disk errors can also lead to the kernel security check failure error. You can use the CHKDSK tool to check for and fix disk errors.

Follow these steps:

  • Open Command Prompt (Admin) as above.
  • Type [chkdsk /f /r] and press Enter.
  • You will be asked if you want to schedule the check the next time your system restarts. Type Y and press Enter.
  • Restart your computer.

SOLUTION 5: Uninstall Recent Software

If the error started appearing after you installed new software, it could be the culprit. Uninstall the software and see if the error persists.

Windows Uninstall App

SOLUTION 6: Memory Check

Faulty RAM can often lead to kernel security check failure. You can use the Windows Memory Diagnostic tool to check your RAM for errors.

  • Press Windows + R, type mdsched.exe, and hit Enter.
  • Choose between Restart now and Check for problems (recommended) and Check for problems the next time I start my computer.
  • Your computer will restart and the tool will check your RAM for errors.

SOLUTION 7: Update Your Operating System

An outdated operating system could be causing the kernel security check failure error. To update your Windows:

  • Press Windows + I to open Settings.
  • Go to Update & Security.
  • Click on Check for updates.
  • If there are updates available, install them.

check for Windows updates


The kernel security check failure is a common Windows error that can be caused by several issues, including outdated drivers, system file errors, viruses, disk errors, recent software installations, faulty RAM, or an outdated operating system. By following the functional strategies outlined in this guide, you can diagnose and potentially resolve the issue. However, if the problem persists after trying all these solutions, it might be time to consult a professional.

Richard is an experienced tech journalist and blogger who is passionate about new and emerging technologies. He provides insightful and engaging content for Connection Cafe and is committed to staying up-to-date on the latest trends and developments.