--- description: Windows PCs often run into errors that halt operations. Knowing the error code and what it means can help you fix the issue promptly and systematically. title: How To Fix the “Kernel Security Check Failure” Error in Windows 10 image: https://www.guru99.com/images/fix-the-kernel-security.png --- [Skip to content](#main) Windows PCs often run into errors that halt operations. Knowing the error code and what it means can help you fix the issue promptly and systematically. The “Kernel Security Check Failure” is one such error that is a part of the Blue Screen of Death’s (BSoD) error that can halt all your operations and be expensive to fix if not reacted to early. Corrupted system files, drivers, and faulty hardware contribute to the error. You need to fix the error soon if your PC is showing a BSoD screen with a “Kernel Security Check Failure” error, or it can be difficult in the future. This article will explain everything about Kernel Security check failure in Windows 10 and what causes it. ## Common causes for “Kernel Security Check Failure” error Here are some common problems with their solutions to correct the “Kernel Security Check Failure” error: | Common causes | Problem | Solution | Method to fix Issue | | ------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------ | | Issues with your RAM | If your RAM is not inserted properly or its drivers are corrupted, you’ll encounter the error “Kernel Security Check Failure.” | When you see the error, turn off your computer, insert the RAM properly, and then turn on your PC and see if you can still see the error. | [Run System File Checker and Windows Memory Diagnostic](#51) | | Corrupted or outdated drivers | Corrupted and outdated drivers is also another major reason why you see the error. | That’s why it’s important to always update the drivers with the latest available updates. You might see this error if you haven’t updated your drivers in a long time. Here is a list of [best driver updater software.](https://www.guru99.com/free-driver-updater.html) | [Check how to Update the drivers](#52) | | Issues with your hard drive | This error is more common on a computer with a hard drive than on one with an SSD. It is because hard drives are unreliable and more prone to damage. | If you’re using a hard drive, swap it with the SSD as soon as you can after trying our fixes. | [Check if the hard drive is connected properly](#53) | | Your PC could be infected with a virus or malware | If your PC is infected with the virus, you might have to reinstall the operating system causing data loss. | If Windows automatically fixes and stops the code “Kernel Security Check Failure” error and boots you in, it is a temporary fix that allows you to backup data. | [Check for viruses and malware](#54) | | Corrupted registry or system files | This can be another reason for this error if you recently tried to configure a registry file or accidentally deleted a system file on the boot disk. | Reinstalling the operating system will restore the registry/system files and stop the code “Kernel Security Check Failure.” | [Check How to Reinstall Windows](#55) | | Faulty Hardware | A faulty PC component can interfere with the system files and drivers and corrupt them over time, resulting in the “Kernel Security Check Failure error.” | Update your PC’s drivers regularly | [Check how to Update the drivers](#52) | | Faulty Windows Update | Windows Update downloads and installs the latest features, drivers, and more. At times, Windows can update and install a buggy or corrupted update, which results in an error like “Kernel Security Check Failure.” | Wait for Windows to release a stable update and update your PC to that version. If your computer isn’t responding, reinstall the OS. | [Check How to Update your PC](#57) | ## What is the “Kernel Security Check Failure” Error in Windows 10? Windows automatically fixes the “Blue Screens of Death” caused by a hard crash or other issues by automatically restarting the PC. Unfortunately, the “Kernel Security Check Failure” in Windows 10 is a genuine problem. You need to contact a service center to fix this issue, and it could be expensive. To avoid the hassle, we’ll show you how to fix the “Kernel Security Check Failure” error on your PC at home. ## How to Fix the Kernel Security Check Failure Error Use these methods to resolve the “Kernel Security Check Failure” error in Windows 11/10: ## Method 1: Turn on the legacy advanced boot menu Here’s how to turn on the legacy advanced boot menu and fix the error: **Step 1)** Grab your secondary computer and create a bootable installation USB drive by downloading the image from [Microsoft’s website](https://www.microsoft.com/en-us/software-download/windows10). [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-1.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-1.png) **Step 2)** Click on “Select Edition,” then pick “Windows 10 (multi-edition ISO),” and then click on “Confirm.” [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-2.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-2.png) **Step 3)** Now confirm the language and the Windows architecture that you want to download. [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-3.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-3.png) **Step 4)** Your file will start downloading. After the file has been downloaded, open it by double-clicking on it. [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-4.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-4.png) **Step 5)** Accept the license terms, and in the next window, select “Create installation media for another PC” and click “Next.” [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-5.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-5.png) **Step 6)** Deselect “Use the recommended settings for this PC” and proceed forward by clicking “Next.” [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-6.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-6.png) **Step 7)** Plug in your USB drive, select “USB flash drive,” and install the bootable installation media on your USB drive. Click on “Finish” once it’s done. [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-7.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-7.png) Restart the computer on which you see the error “Kernel Security Check Failure” and plug in the USB drive. **Step 8)** The “Windows Setup” box will appear; click “Next,” and then click on “Repair your computer” on the next window. [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-8.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-8.png) **Step 9)** Select “Troubleshoot” in the “Choose an option” options screen, and select and open “Command Prompt.” [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-9.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-9.png) **Step 10)** Now, type the letter “C:” and then type “BCDEDIT /SET {DEFAULT} BOOTMENUPOLICY LEGACY” and press “Enter” key on your keyboard to execute the command. [![Turn on the Legacy Advanced Boot Menu](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-10.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-10.png) **Step 11)** Once done, close Command Prompt and restart your computer for the changes to take effect. ### RELATED ARTICLES * [How to Open BIN File on Windows & Mac (.Bin Opener) ](https://www.guru99.com/how-to-open-bin-file.html "How to Open BIN File on Windows & Mac (.Bin Opener)") * [How to Speed Up your Laptop: 8 Simple Steps ](https://www.guru99.com/speed-up-laptop.html "How to Speed Up your Laptop: 8 Simple Steps") * [How to Open .DAT File in Windows, Mac, Android, iPhone ](https://www.guru99.com/how-to-open-dat-files.html "How to Open .DAT File in Windows, Mac, Android, iPhone") * [How to Use Headset Mic on Windows 10/11 PC ](https://www.guru99.com/how-to-use-headphone-mic-windows-pc.html "How to Use Headset Mic on Windows 10/11 PC") ## Method 2: Update your PC Here’s how to fix the error by updating your PC: **Step 1)** Click on the “magnifying glass” icon in the taskbar and search for “Settings.” [![Update your PC](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-11.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-11.png) **Step 2)** Open “Settings” from the search results. [![Update your PC](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-12.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-12.png) **Step 3)** In the left-side menu of the “Settings” page, select “Windows Update,” and then click on “Check for updates.” on the right-hand window. [![Update your PC](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-13.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-13.png) **Step 4)** If Windows found updates for your computer. Click on “Download now” to update your computer with the latest available updates. [![Update your PC](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-14.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-14.png) ## Method 3: Run System File Checker and Windows Memory Diagnostic Here’s what you need to do: **Step 1)** Restart your computer and then interrupt the restart process until Windows doesn’t show the “Advanced Startup Options” window. **Step 2)** Inside the “Advanced Startup Options” window, select “Troubleshoot. [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-15.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-15.png) **Step 3)** Select an option named “Advanced Options” inside the “Troubleshoot” window **Step 4)** Choose “Startup Settings” in the “Advanced Options” window and restart your computer. [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-16.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-16.png) **Step 5)** After your computer boots up, click on the “Windows” icon in the taskbar, and search for “Command Prompt.” [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-17.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-17.png) **Step 6)** Open it with administrator privileges by clicking “Run as administrator.” [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-18.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-18.png) **Step 7)** Type the command “SFC/scan now” and press the “Return” key on your keyboard. [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-19.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-19.png) **Step 8)** Once the command has been executed, type “Exit” and press the “Enter” button on your keyboard. **Step 9)** Now, open the “Windows Memory Diagnostic” tool as an administrator by clicking on the “Start” button and searching for it. **Step 10)** Choose “Restart now and check for problems.” [![Run System File Checker and Windows Memory Diagnostic](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-20.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-20.png) **Step 11)** Your PC will restart and diagnose the RAM for any problems; that’s the reason behind the error “Kernel Security Check Failure.” Allow some time to diagnose; once completed, it will display the errors, which you can fix based on the error displayed. ## Method 4: Update the drivers Let me show you how to update your drivers to avoid the error: **Step 1)** Click on the “Windows” button, and then search for and open “Device Manager.” [![Update the Drivers](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-21.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-21.png) **Step 2)** Expand each component, right-click on each driver, and select “[Update driver](https://www.guru99.com/free-driver-updater.html).” [![Update the drivers](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-22.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-22.png) **Step 3)** Now, select “Search automatically for drivers.” [![Update the drivers](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-23.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-23.png) **Step 4)** If new drivers are detected, install them. If not, proceed ahead and update other drivers on your PC. ## Method 5: Check for viruses and malware Here’s how to check for viruses and malware and remove them: **Step 1)** Click on the magnifying glass icon in the taskbar. [![Check for Viruses and Malware](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-24.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-24.png) **Step 2)** Search and open “Windows Security.” [![Check for Viruses and Malware](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-25.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-25.png) **Step 3)** On the left-side menu, click on the “Shield” icon. [![Check for Viruses and Malware](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-26.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-26.png) **Step 4)** Now click on “Scan options.” [![Check for Viruses and Malware](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-27.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-27.png) **Step 5)** Select “Full scan” and click on “Scan now.” [![Check for Viruses and Malware](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-28.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-28.png) **Step 6)** Allow your PC to be scanned completely and detected for malware or viruses. **Note:** After the scan, if any viruses or malware are detected, Windows will report them to you and suggest removing them. Follow Windows’ instructions and remove the malware or viruses from your PC. ## Method 6: Run the PC in safe mode **Step 1)** In the taskbar, click the “Start” button, and search for and open “Settings.” [![Run the PC in Safe Mode](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-37.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-37.png) **Step 2)** On the next screen, do the following action: 1. In the left-side menu of “Settings,” select “System.” 2. On the right-side window of “System,” click on “Recovery” [![Run the PC in Safe Mode](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-30.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-30.png) **Step 3)** Select “Restart Now” under “Advanced Startup.” [![Run the PC in Safe Mode](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-31.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-31.png) **Step 4)** Click on “Troubleshoot,” followed by “Advanced Options.” [![Run the PC in Safe Mode](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-32.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-32.png) **Step 5)** In the “Startup Settings” window, select “Restart.” [![Run the PC in Safe Mode](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-33.jpg)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-33.jpg) **Step 6)** Safe Mode will turn on; check if you still see the error. ## Method 7: Check the disk for errors ### For Windows PowerShell **Step 1)** Press the “Windows” button on your keyboard and search for “Windows PowerShell.” **Step 2)** Open it with administrator privileges by clicking “Run as administrator.” [![Check the Disk for Errors](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-34.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-34.png) **Step 3)** Type and enter the command “chkdsk C: /f” [![Check the Disk for Errors](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-35.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-35.png) **Step 4)** last, type and enter the command “chkdsk C: /r” [![Check the Disk for Errors](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-36.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-36.png) **Step 5)** Press the “Y” key on your keyboard and then press the “Enter” key when requested if you want to restart your computer. **Step 6)** Don’t turn off your computer until Windows has finished examining the disk for errors; give it some time to do so. ## Method 8: Reset Windows Here’s how to perform the system restore to fix the error: **Step 1)** Press “Win + X” or “Win + I” to open “Settings.” [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-37.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-37.png) **Step 2)** Click on “Recovery” on the right-side window. [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-30.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-30.png) **Step 3)** Click on “Reset PC” under the section “Reset this PC.” [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png) **Step 4)** A new window will open; select “Keep my files.” [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-40.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-40.png) **Step 5)** In the next prompt window, it will ask if you want to save your data on the cloud or if you want to save your data on a drive. Select “Cloud download” if you don’t have a portable drive. [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-41.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-41.png) **Step 6)** Click on “Next” in the “Additional settings window.” **Step 7)** last, select “Reset” in the following window and begin the resetting process of your Windows. [![Reset Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png) ## Method 9: Check if the hard drive is connected properly You may see the “Kernel Security Check Failure” error because the hard drive isn’t properly connected. * Verify that it is properly plugged in and try again; you shouldn’t see the error. However, if you still see this error, disconnect it from your computer and install it on a secondary computer. * Monitor if the drive is functioning and booting properly when connected to the secondary computer without issues. * If it cannot boot up properly, there are issues with the hard drive, and you should take it to a hard drive specialist to get it fixed. * Instead, if the hard drive successfully boots when connected to a secondary computer, the issue can be with the primary computer. * The “Kernel Security Check Failure” could appear on your primary computer because of outdated drivers or any other underlying issues. ## Method 10: Reinstall Windows Let me show you how to reinstall Windows on your computer and solve the error that you’re seeing: **Step 1)** Turn off your computer, and then plug the USB drive with the installation media into your computer. **Step 2)** Turn on your computer and then open the BIOS settings page by pressing the dedicated key that your PC manufacturer sets. **Step 3)** Set the USB as the boot device, save the changes, and exit the BIOS settings. **Step 4)** Your computer will boot the USB drive and launch the Windows installation screen. **Step 5)** Choose your language, the time and currency format, and the keyboard or input method, and then click “Next.” [![Reinstall Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-43.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-43.png) **Step 6)** In the next window, click on “Install.” [![Reinstall Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-44.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-44.png) **Step 7)** In the next window, you’ll be asked for the Windows product key; if you have it, enter the product key. If not, click on “I don’t have a product key.” [![Reinstall Windows](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-45.png)](https://www.guru99.com/images/3/how-to-fix-the-kernel-security-45.png) **Step 8)** Now, select the option “Custom: Install Windows only (advanced).” **Step 9)** The installation will start now. Give Windows some time for the installation, and don’t power off your computer until the installation is successful. ## Conclusion * The “Kernel Security Check Failure” is caused by outdated or corrupted drivers, corrupted registry files, viruses, or faulty Windows updates. * The error can be fixed by updating your drivers, running the PC in safe mode, checking the disk for errors, re-setting Windows, or reinstalling the Windows OS. * Windows may show the error and boot you in if it hasn’t advanced to a dangerous stage. Leaving it unfixed advances the problem, and it can be expensive and challenging to fix. * Regularly scan for viruses, delete unused files, and update the drivers regularly. This will stop the code “kernel security check failure” on your Windows PC. #### Summarize this post with: ChatGPT Perplexity Grok Google AI **Stay Updated on AI** **Get Weekly AI Skills, Trends, Actionable Advice.** ##### Sign up for the newsletter Subscribe for Free You have successfully subscribed. 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Knowing the error code and what it means can help you fix the issue promptly and systematically.","copyrightYear":"2026","name":"How To Fix the \u201cKernel Security Check Failure\u201d Error in Windows 10","articleSection":"How to, Software Engineering, System Utilities","subjectOf":[{"@type":"HowTo","name":"How to Fix the Kernel Security Check Failure Error","description":"Use these methods to resolve the 'Kernel Security Check Failure' error in Windows 11/10:","step":[{"@type":"HowToStep","name":"Method 1: Turn on the legacy advanced boot menu","text":"Grab your secondary computer and create a bootable installation USB drive by downloading the image from Microsoft\u2019s website.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-1.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step1"},{"@type":"HowToStep","name":"Method 2: Update your PC","text":"If Windows found updates for your computer. Click on 'Download now' to update your computer with the latest available updates.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-14.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step2"},{"@type":"HowToStep","name":"Method 3: Run System File Checker and Windows Memory Diagnostic","text":"After your computer boots up, click on the 'Windows' icon in the taskbar, and search for 'Command Prompt.' Type the command \u201cSFC/scan now\u201d and press the 'Return' key on your keyboard.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-19.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step3"},{"@type":"HowToStep","name":"Method 4: Update the drivers","text":"Click on the 'Windows' button, and then search for and open 'Device Manager.' Expand each component, right-click on each driver, and select 'Update driver.'","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-22.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step4"},{"@type":"HowToStep","name":"Method 5: Check for viruses and malware","text":"Search and open 'Windows Security.' On the left-side menu, click on the 'Shield' icon. On the left-side menu, click on the 'Shield' icon.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-27.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step5"},{"@type":"HowToStep","name":"Method 6: Run the PC in safe mode","text":"In the left-side menu of 'Settings,' select 'System.' On the right-side window of 'System,' click on 'Recovery'. Click on 'Troubleshoot,' followed by 'Advanced Options.' Safe Mode will turn on; check if you still see the error.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-33.jpg","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step6"},{"@type":"HowToStep","name":"Method 7: Check the disk for errors","text":"Press the 'Windows' button on your keyboard and search for 'Windows PowerShell.' Open it with administrator privileges by clicking 'Run as administrator.' Type and enter the command 'chkdsk C: /f'. last, type and enter the command 'chkdsk C: /r'","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-36.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step7"},{"@type":"HowToStep","name":"Method 8: Reset Windows","text":"Click on 'Recovery' on the right-side window. Click on 'Reset PC' under the section 'Reset this PC.' A new window will open; select 'Keep my files.'","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step8"},{"@type":"HowToStep","name":"Method 9: Check if the hard drive is connected properly","text":"You may see the 'Kernel Security Check Failure' error because the hard drive isn\u2019t properly connected.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-39.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step9"},{"@type":"HowToStep","name":"Method 10: Reinstall Windows","text":"Turn on your computer and then open the BIOS settings page by pressing the dedicated key that your PC manufacturer sets. Set the USB as the boot device, save the changes, and exit the BIOS settings. In the next window, you\u2019ll be asked for the Windows product key; if you have it, enter the product key. If not, click on 'I don\u2019t have a product key.' Now, select the option 'Custom: Install Windows only (advanced).' The installation will start now.","image":"https://www.guru99.com/images/3/how-to-fix-the-kernel-security-44.png","url":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#step10"}]}],"@id":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#schema-250025","isPartOf":{"@id":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#webpage"},"publisher":{"@id":"https://www.guru99.com/#organization"},"image":{"@id":"https://www.guru99.com/images/fix-the-kernel-security.png"},"inLanguage":"en-US","mainEntityOfPage":{"@id":"https://www.guru99.com/how-to-fix-the-kernel-security-check-failure-error-in-windows-10.html#webpage"}}]} ```