11 Best Ways To Fix “Kernel Security Check Failure” Error on Windows 10

Sometimes, Windows 10 suddenly crashes; you end up at the “Blue Screen of Death” (BSoD). Unfortunately, the “Kernel security check failure” is one such serious error that results in a Blue Screen of Death and your PC does not reach the desktop screen. Either it keeps restarting afterward or you are forced to run your PC in Safe Mode.

This error is commonly caused by corrupted system files or it may also be caused due to faulty hardware or outdated drivers. Diagnosing this error is rather an easy process each blue screen error arises with a Stop Code that may help the user to identify, why the crash has happened and how it can be fixed.

If you experienced a Blue Screen of Death (BSoD) error with the “KERNEL_SECURITY_CHECK_FAILURE” stop code, there is no need not worry, we are at your disposal to guide you that how to fix this error.

In this article, we’ll go over each working method to troubleshoot this issue. But before that, let us learn a little bit about the Kernel Security Check Failure error/stop code.

What is the Stop Code? How does a Stop Code Work?

When Windows 10 crashes, it generates a stop code that displays on the Blue Screen of Death (BSoD). The stop code is a hexadecimal code that starts with Ox, followed by a string of eight other characters. Each stop code refers to a unique Windows error and directs you on the right pathway to get it fixed.

For instance, the Windows Memory Management error carries the stop code Oxc00001a and refers to a critical error with your system memory management.

Causes behind “Kernel Security Check Failure” error

The causes behind Blue Screen Errors are not that easy to identify, especially if you are dealing with the Kernel Security Check Failure stop code.

Some of the major causes which can trigger the “Kernel Security Check Failure” error are:

  • Outdated Operating System
  • Outdated or Incompatible Drivers
  • Less Space in System Disk
  • BIOS Misconfiguration
  • Corrupt System Files
  • Incorrect entries in the System’s Registry
  • Third-Party Antivirus

11 Ways to fix the“KERNEL_SECURITY_CHECK_FAILURE” with Blue Screen of Death error

Use these simple methods to fix the KERNEL_SECURITY_CHECK_FAILURE error:

  1. Update Operating System to the latest version
  2. Update your Device Drivers
  3. Check for Hard Disk Drive Errors
  4. Run Windows System File Checker
  5. Run Windows Memory Diagnostic Tool
  6. Use the Blue Screen Troubleshooter
  7. Scan your PC for Possible Viruses & Threats
  8. Temporarily Disable your Antivirus
  9. Enable Legacy Advanced Boot Menu
  10. Run Safe Mode
  11. Run System Restore

Method 1: Update Operating System To The Latest Version

Make a simple start to fix this problem by making sure that your operating system is up-to-date. Windows Updates can fix bugs, bring you advanced and useful features, patch up security holes, and much more.

It is important for the stability and smooth operations of the operating system that you update Windows on regular basis.

To check and install the latest Windows updates, use the following steps:

1. Open the Windows Start Menu and click on “Settings”

2. Click “Update & Security”

3. In the Windows Update tab, click on the “Check for Updates” option.

Then wait for available updates, the system will bring up the Windows Updates, if available.

4. If any updates are found, which are required to be installed, click on the “Install” option.

Your system will reboot in the process of installing the updates and it may take a while in the process. So, it is recommended to be patient while Windows 10 is installing updates.

Method 2: Update Your Device Drivers

Sometimes, behind the Kernel Security Check Failure error, the reason could be the outdated device drivers.

It is recommended that you should update your device drivers by following the steps given below:

1. Click on the Windows icon in the bottom left of your screen to bring up the “Start Menu”

2. Type “Device Manager” in the search bar or right-click on the Windows start button and select from the list.

In the Device Manager Window, suspect the device category causing the problem. If a driver is experiencing issues, you’ll see a yellow exclamation mark indicating that something is wrong.

3. Right-click on the suspected faulty device, then choose the “Properties” option.

4. Select the Driver tab and click on the “Update Driver” button.

5. Select the way/path of updating your driver, either let Windows search for a driver automatically or manually locate a driver file on your computer.

Note: We recommend you Reboot your system to finalize the changes incorporated by the newly installed drivers.

Method 3: Check for Hard Disk Drive Errors

Hard disk drive errors may be one of the reasons behind the Kernel Security Check Failure error. Windows allow you to fix Hard Disk Drive errors with a built-in-scanner, by following the below-given instructions, you can perform a hard disc drive error check:

1. First, open a “File Explorer” window by press the shortcut keys Ctrl + E.

2. Click on “This PC” from the left side of the window.

3. Then, Right-click on your system drive, and select “Properties” from the list.

4. Switch to the Tools tab, and then press the “Check” button.

You may be required to have access to an administrator account to use the feature described above.

5. Click on the “Scan Drive” option in the next prompt to start a detailed scanning process.

Note: Drive Scan process may take a long time depending on your device’s capability. If an error is found in the drive during the scan, follow the on-screen instructions to fix it.

Method 4: Run Windows System File Checker

In Most Windows versions the System File Checker tool is available by default for quick scan and fixation of corrupted system files. It might come in handy to use this tool for rectification of Kernel Security errors. Take these steps to fix the problem.

1. Click on the Windows icon in the bottom left of your screen to bring up the “Start Menu”

2. Type “Command Prompt” or “CMD” in the search bar.

3. In the search results, right-click on the Command Prompt and choose “Run as administrator”

You may see a prompt message with the narration ‘User Account Control’ if you want to proceed with this operation; click “Yes”.

4. Write “sfc/scannow” in the command prompt and press enter.

The scan will be started to check and repair corrupted system files that were possibly causing Blue Screen of Death error with Kernel Security Check Failure.

Note: It might take some time to finish the system file check. Wait with patience, it won’t take too long.

Method 5: Run Windows Memory Diagnostic Tool

Likewise, System File Checker is available to scan and fix the Drive issues. Windows 10 offers you to check and resolve Memory-related issues with a built-in Memory Diagnostic Tool as well. You can stop the Blue Screen Error by using Windows Memory Diagnostic.

You just need to follow these steps:

1. Open up the computer’s search bar by pressing the “Windows Key”

2. Type “Windows Memory Diagnostic” in the search box.

3. Choose the option “Restart now and check for problems (recommended)” to start the memory diagnostic.

After a quick restart, the Memory Diagnostic Tool will start identifying memory (RAM) related errors and issues. In case, if any kind of problem is found in your system, it’ll show you.

Method 6: Use the Blue Screen Troubleshooter

Sometimes, several scary and often disturbing issues can be solved by running a simple built-in troubleshooter of the Windows. It may help you to prevent from Kernel Security Check Issue.

1. Click on the Windows icon in the bottom left corner of your screen to open “Start Menu”

2. Click on the “Settings” option in Start Menu.

3. Click on the “Update & Security” option in the Settings window.

4. Select the “Troubleshoot” tab in the left-side pane of the Update & Security window.

5. Then click on the “Run the Troubleshooter” button.

6. Windows Troubleshooter will start identifying the issues and made possible fixes.

Note: It’ll take some time to complete the troubleshooting process. Your device may shut down or restart during this process.

Method 7: Scan your PC for Possible Virus & Threats

Most of the system’s issues occur due to the presence of Malware, viruses, or other security threats in your system. Viruses are dangerous and can cause serious problems in your system. To prevent your system from different types of errors and problems, scan your system periodically by using a reputed anti-virus or with the Windows Default Security tool.

You can resolve the Kernel Security Check Failure by scanning your PC. Follow the below-given steps:

1. Click the Windows Key to bring up the “Start Menu”

2. Type “Windows Security” in the search box.

3. Open up the “Windows Security” application from the search results.

4. Do click on “Virus & Threats Protection”

5. In the next window, click on the “Scan” option.

6. Run “Full Scan” to scan through the entire system.

Method 8: Temporarily Disable Your Antivirus

Several third-party Antivirus Applications are known to cause issues by interfering with your system; and blocking apps and services from running. You can avoid the Kernel Security Check Failure error by temporarily disabling antivirus if your system’s antivirus is the reason behind such an error.

Note: (Not recommended) It is unsafe to use your computer without protection. So, only proceed if you are aware of the possible consequences or risks.

1. Right-click in your taskbar and choose the “Task Manager” option.

2. Switch to the “Startup” tab.

3. Select your antivirus application from the list and click on the “Disable” button.

Most important: Restart your PC to check if the error is still happening. If you want to enable your antivirus, repeat all the above steps, and click the Enable button this time.

Method 9: Enable Legacy Advanced Boot Menu

This method can help you to resolve the Kernel Security Check Failure error. Follow the given steps:

1. Restart your computer and insert a “Windows CD” or a bootable USB Drive.

2. On the “Windows Setup Box” click the Next.

3. On the next page, click the “Repair Your Computer” option.

4. On the next Choose an option page, click “Troubleshoot”

5. Then click on “Advanced options”

6. In this window, select the “Command Prompt” option.

7. Type “C:” and hit the Enter button.

8. Type the following command and press Enter.

9. Once the command executes successfully, type Exit to close the Prompt Window.

10. Go back to the “Choose an option” screen and click Continue to start your computer normally.

Method 10: Run Safe Mode

One way to identify if there are any applications or software that are causing this problem is to boot your computer in Safe Mode. Your system turns down unnecessary drivers and services, when in Safe Mode, which helps you to deal with fixing the error Kernel Security Check Failure.

If no problem is encountered in Safe Mode, this indicates the problem is indeed triggered by an application or software and it’s not hardware-related. Several methods are available to start Windows Recovery Environment.

You can turn on your system’s Windows in Safe Mode by adopting multiple ways. You need to open Windows Recovery Screen, to get access to the Safe Mode. You should follow the given steps to start Windows in Safe Mode:

Way 1: By Restarting Your Computer

Do these steps to turn on your PC into Safe Mode/Windows Recovery Environment:

1. First “Restart” your computer.

2. Press and hold the “Shift key” and then hit the “F8” key multiple times.

Now, your computer takes you to the Windows Recovery Screen.

Way 2: If System Is At Restart Loop

You can take the PC in Windows Recovery Screen/Safe Mode even your system is in between restarting loop, Do these simple steps:

1. Press and hold the power button for few seconds to “Force Shut Down” your PC.

2. Press the power button to “Turn On” your PC again.

3. Then, press and hold the power button rapidly to do Force Shut Down again.

4. Repeat this process several times until it takes you to “Windows Recovery Environment”

Once you enter into the Safe Mode, you can try different methods to fix the error.

Way 3: From Desktop Screen

You can get access to the “Windows Recovery Screen” from the Desktop Screen of your computer. Take these below-given steps to get access to the System’s Safe Mode:

1. Click on the Windows icon button in the bottom left corner of your screen.

2. Click on the “Settings” button.

3. Then select the “Update & Security” option.

4. In the Update & Security window, select “Recovery” in the left side pane.

5. Click on the “Restart now” button under Advanced startup.

6. Upon PC restart, a screen will appear narrating “Choose an option”.

7. Then, follow this path Troubleshoot > Advanced options > Startup Settings and restart.

8. Press the “F5” key upon restart to go to the Safe Mode.

Method 11: Run System Restore

If a problem started soon after the installation of new software on your computer. This particular software might be the reason that your operating system is encountering a problem like Kernel Security Check. The “System Restore” tool will help you to remove recently added apps and programs, possibly resolving the problem.

Windows 10 offers you a series of Advanced Recovery Options. You can reset your PC by using the “Reset this PC” option. You need to follow the below-given steps:

1. Click on the Windows icon in the bottom left corner of your screen to open up the “Start Menu”

2. Click on the “Settings” option in Start Menu.

3. Click on the “Update & Security” option in the Settings window.

4. Select the “Recovery” tab in the left-side pane of the Update & Security window.

5. Then click on the “Get Started” button under Reset this PC and choose the Keep my files option.

6. Follow the on-screen instructions to complete the reset process.

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