The vast majority of users have encountered the problem of a blue screen appearing on their monitor, especially on earlier versions of Windows. Since then, a name has appeared for this phenomenon - the blue screen of death. At the moment, on the Windows 10 and 8 operating systems, a blue screen (BSoD) may also appear with a warning about a problem that can be solved by restarting the computer.

The error code looks like this: 0×00000139. Some problems that cause the operating system to stop working can be corrected autonomously by clicking on the “Reset” button. But there are a number of problems that the operating system cannot solve on its own. Therefore, they need to be considered in more detail.

Reasons for the error

The blue screen problem can appear once a week; it occurs 10 minutes after the system starts. The screen may contain either a fault code, or its name. Periodic fault reporting may be caused by the following factors:

This is not the entire list of reasons causing a blue screen Kernel security check failure.

Ways to get rid of the problem

To diagnose the cause of the problem, you need to scan the hard drive. It is better to perform scanning in safe mode as an administrator. To do this you need:

If the scan shows no problem, then you next need to check the system files. Calling the command line again, you need to enter the command “sfc /scannow” and run it. The purpose of this check is to diagnose the integrity of the file system. If any damage is detected, the utility will begin to restore it.

RAM

In Windows 10, the error may occur with problematic RAM. Basically it manifests itself when when several strips are installed. Those who work with Photoshop know how much RAM resources the program consumes.

If there are several RAM sticks installed on the motherboard, then for the non-functional one you need to remove them all and install them one at a time. At the same time, observe whether an error appears.

For a more detailed analysis of RAM You can use Windows hardware. For this:

  1. Go to “Start” → “Search” → “Memory diagnostics”.
  2. The Windows Memory Checker window appears.

The RAM check can be carried out immediately after the system boots or scheduled to run during a forced reboot.

In addition to standard operating system tools, there are third-party well-proven products for diagnosing problematic components.

Driver installation

Everyone is trying to update the system, and with it the drivers. But the Kernel security check failure error code appears When installing out-of-date driver versions, it causes inconsistencies in operation. To install the correct driver version, you must:

Registry entries

Changes in registry entries affect the stable operation of the system. Changes can be made by programs, viruses or the user himself. Even a changed date can cause error 0x00000139. To restore a working registry, it is recommended to make backup copies of it. If this has not been done, you can use third-party software that works with the registry.

You can replace the BIOS version with a more current one using programs and products from the motherboard manufacturer. The program for updating the BIOS is called “...Update”. She will select the required version and reprogram the chip.

If the above actions do not have any effect, and the error appears again and again, there are only two options left:

  1. Reinstall Windows.
  2. Take it to a specialized repair shop.

Last updated on April 11th, 2018

The KERNEL SECURITY CHECK FAILURE blue screen error can occur on Windows 10 or 8 based computers, after a Windows or a driver update. Additionally, the error may appear at the end of the Windows 10 or 8 setup process (fresh Windows installation).

The symptoms of the blue screen problem "KERNEL SECURITY CHECK FAILURE", is that Windows crashes randomly or crashes during the boot process, making it impossible to enter at Windows environment. From my experience, I suppose that the above BSOD error is related to hardware or software incompatibility issues.

In this tutorial you "ll find detailed instructions to resolve the boot error "KERNEL_SECURITY_CHECK_FAILURE" in Windows 10 or Windows 8/8.1 OS.

How to FIX BSOD ERROR: KERNEL SECURITY CHECK FAILURE.

Notesbefore troubleshooting the "KERNEL SECURITY CHECK FAILURE" issue, by following the methods below:

1. If you face the "KERNEL SECURITY CHECK FAILURE" problem, after upgrading your system (e.g. you have added more RAM or you have replaced the VGA adapter or another component), then probably this is the reason of the blue screen problem.
2. If you face the "KERNEL SECURITY CHECK FAILURE" error, after a Windows update, then .
3. Make sure that your system is clean from viruses and malicious programs, by following this guide: .
4. Install all available Windows updates.
5. If you can login to Windows normally or in , follow the instructions in .
6. If you cannot login to Windows (Windows fails to boot), then read the instructions at .
7. To make your life easier.

Part 1. Fix BSOD KERNEL SECURITY CHECK FAILURE using Windows Environment.

Method 1: Force Windows to Full Shutdown.

Perform a full shutdown of your system in order to re-initialize Windows at boot. To do that:

1. Click at the Power button and while holding down the SHIFT key on your keyboard, click Shutdown.

2. Power ON your computer again.
3. Check if the "BSOD KERNEL SECURITY CHECK FAILURE " problem has been resolved. If it does, then permanently.

Method 2. Perform a Clean Boot.

The second method to resolve the "KERNEL SECURITY CHECK FAILURE" blue screen error, is to load Windows with the minimal set of drivers and programs in order to find out if a device driver or program cause your system to crash. To perform a clean boot:

1. Press Windows + “R" keys to load the Run dialog box.
2. Type and press Enter to open System Configuration utility.

3. At Services tab, check the Hide all Microsoft services checkbox and click the Disable all button.

4. Then select the Startup tab and click Open Task Manager.

5. Select one by one all startup programs and click Disable.

6. Close Task Manager.
7. Press OK at System Configuration utility and restart your computer.
8. If after the restart, your computer is working without problems, then probably a device driver or a software that was running at Windows startup, caused the problem. At this case, run the System Configuration utility again and enable one-by-one the disabled programs and services (and restart), until you find out which one caused your system to crash.

Method 3. Rollback or Update the Driver for the Display Adapter (VGA).

Commonly the "KERNEL SECURITY CHECK FAILURE" error happens after updating the driver for your display adapter driver or because – at fresh Windows installations – the correct display driver is not installed. To resolve these problems:

1. Press Windows + “R" keys to load the Run dialog box.
2. Type and press Enter.

3. In device manager, expand the Display Controllers.
4.
Right click on the installed Display Adapter * and select Properties.

* Note: If you see here a "Standard Microsoft Display Controller", then download and install from the manufacturer's support website, the latest drivers for the display adapter.

5. Select the Driver tab and perform the following actions:

a. If the button is active, then press it to rollback to the previous version of the display driver.
b. If the button is inactive (like in screenshot below), then navigate to VGA manufacturer's support site to download and install an older driver version for your display adapter.

6. If any of the above steps, doesn't resolve the KERNEL SECURITY CHECK FAILURE blue screen issue, then completely uninstall the display adapter from your system and reinstall. To do that:

a. Click the "" button.
b. At the warning window, check first the " Delete the driver software for this device" checkbox and click Uninstall.

7. Restart your computer.
8. After the restart, proceed and reinstall the necessary driver software for your VGA device.

Method 4. Scan & Repair Windows System files.

1. Open Command Prompt as Administrator. To do that:

a. In the Search box type: cmd(or command prompt).
b. Right click on the command prompt(result) and select Run as Administrator.

2. In the command prompt window, type the following command & press Enter:

  • sfc /scannow

3 . Wait until Windows scans and repairs the system files.
4. When the System file check and repair is completed, restart your computer and check if your computer works smoothly.

Method 5. Check and Repair File System with CHKDSK.

Then next step is to check the hard drive for problems by using the CHKDSK command. To do that:

1. Open an Command Prompt as Admin.
2. In the command prompt window, type the following command* and press Enter:

  • C : /f /r

3. When the CHKDSK command operation is completed, restart your system.

– if none of the above methods solved the problem, then navigate to .

Part 2. Fix BSOD KERNEL SECURITY CHECK FAILURE using Windows Recovery Environment.

If you cannot boot to Windows, then you have to start from a Windows installation media to resolve the blue screen problem. If you don't own a Windows Installation Media, then you can create one (corresponding to your Windows Edition and Version) directly from Microsoft.

Method 1. Run Startup Repair.

1.
2. At Language options, press Next.
3. Select Repair your computer.
4. Then click Troubleshoot -> Advanced Options –> Start-up Repair.

5. When the Start-up repair is completed, restart your computer.

Method 2. Check Disk and File System for Errors.

The next method to resolve Windows startup problems is to check the disk and the file system for errors. To do that, boot from the Windows installation media.

1. At the Windows Setup screen press SHIFT + F10 to access the Command Prompt, or choose Next–>Repair your computer –> Troubleshoot –> Advanced Options –> Command Prompt.

2. In command prompt, type and press Enter.
3.
Notice the drive letter of OS partition (e.g. "osdevice –> partition= D: ")

4. Then give this command* and press Enter:

  • D: /r/x

*Note: Replace the letter " D"according to your case.

5. When the CHKDSK process is completed, give this command: *

  • sfc /scannow /offbootdir = :\ /offwindir= :\windows

* Replace the " " with the drive letter where Windows are installed. In this example Windows are installed at drive D:. So the command is:

  • sfc /SCANNOW /OFFBOOTDIR= D:\ /OFFWINDIR= D:\windows

6. After SFC scan, type exit to close command prompt window and reboot your computer.

Part 3. Other Methods to resolve the KERNEL SECURITY CHECK FAILURE on Windows 10.

Method A. Perform a System Restore.

1. Boot your computer from the Windows installation media (DVD or USB).
2. At Language options, press Next.
3. Select Repair your computer.
4. Then click Troubleshoot -> Advanced Options –> System Restore.

6. Select an earlier working state* and click Next.

*Note: Check t he Show more restore points checkbox, to view all available restore points.

7.Finally review your selection and if you agree, press Finish and then Yes.
8. Now wait until the restore process is completed. During the restore process, your computer will restart several times and when it"s done, you should enter in Windows without problems.

Method B. Modify SATA Mode in BIOS Settings.

1. Power On your computer and press the appropriate key ( DEL or F1 or F2 or F10) to enter BIOS settings. *

* Note: The way to enter into BIOS Settings depends on the computer manufacturer. To Enter into your BIOS Settings, pay attention at the first screen as your computer starts and try to find a message like this:

"DEL to enter setup"
"Press ESC to Enter Setup"
"BIOS Configuration: F2"
"F10 to Enter Setup"

2. Load Default Settings (Load Optimal Defaults)

3. Then look on all BIOS screens for a setting named or SATA Mode or SATA Controller Mode or SATA Operation or Configure SATA as. (This setting is commonly found under the Advanced section).

4. Make sure that the SATA Mode(Type) is set to AHCI and NOT in RAID.

5. Save Changes and Exit BIOS Settings and try to boot on Windows.

That"s it! Let me know if this guide has helped you by leaving your comment about your experience. Please like and share this guide to help others.

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4 easy fixes for the Kernel Security Check Failure error in Windows 10

If you're seeing the blue screen of death errorKernel Security Check Failure on Windows 10 , don't worry. Here are 4 ways for you to try. Just choose an easier way and follow the instructions step by step to fix the problem.

You’ll need to be logged into Windows on the problem computer to try any of these solutions. If you can’t log into Windows, power on and off your PC 3 times to perform a hard reboot and , then try these solutions.

1:Undo recent changes

One of the causes of the blue screen error could be recent changes you’ve made to your system. If you've added new hardware or software to your system recently, remove them to see if the problem is fixed.

2: Update available drivers

This blue screen of death error is very likely to be caused by incompatible drivers. You should verify that all your devices have the right driver, and update those that don’t. There are two ways you can get the right drivers for your hardware devices: manually or automatically.

Manual driver update– You can update your device drivers manually by going to the manufacturer’s website for your hardware devices, and searching for the most recent correct driver for each. Be sure to choose only drivers that are compatible with your variant of Windows 10.

Automatic driver update– If you don’t have the time, patience or computer skills to update your device drivers manually, you can, instead, do it automatically with. Driver Easy will automatically recognize your system and find the correct drivers for your exact video card and monitor, and your variant of Windows 10, and it will download and install them correctly:

1) and install Driver Easy.

2) Run Driver Easy and click the Scan Now button. Driver Easy will then scan your computer and detect any problem drivers.

3) Click the Update button next to all flagged devices to automatically download and install the correct version of their drivers (you can do this with the FREE version).

Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system (this requires the which comes with full support and a 30-day money back guarantee. Y ou'll be prompted to upgrade when you click Update All).

3: Run Memory Diagnostic tool

If the above methods fail to help you solve the problem, you should check if your RAM is at fault. You can check the status of RAM by:

Windows logo key and R at the same time to invoke a Run command. Type mdsched.exe in the run box and press Enter.

2) You could choose Restart now and check for problems(recommended) to check the status of your memory card right now, or choose Check for problems the next time I start my computer if you are too occupied now.

3) You will be seeing this page showing the progress of the check and number of passes it will run on memory.

If you don’t see any error here, it’s likely that your memory card is not causing any issues. If error is detected, it is suggested that you exchange the current memory card for a new one.

4: Scan Hard Disk for Error

Another cause of this blue screen error is faulty hard drive. You should check if you need to get your hard drive replaced:

IMPORTANT: Please make sure you have closed all open programs and files before your disk check.

1) On your keyboard, press the Windows logo key and E at the same time. Click This PC.

2) Right-click the hard drive that you want to check and click Properties.

3) Go to the Tools tab and click Check option.

4) If your hard disk drive is problem free, you will see the notification like this:

If you don’t see this notification, please consider buying a new hard disk drive to get this problem solved.

Situations arise when, when working with Windows, a blue screen (BSoD) appears with the Kernel Security Check Failure error. If the situation persists, it may be a symptom of serious errors in the hard drive or RAM. Let's look at how to fix it.

Depending on the cause of the malfunction and the version of the operating system, the blue screen mentioned may contain the full name of the error or only the code 0x00000139. The computer usually freezes within 5-30 minutes from the moment it is turned on.

Sometimes, due to a blue screen error, you cannot boot your laptop or computer at all, then try to start it in safe mode. To do this, when turning on, press the corresponding F or Esc key (depending on the manufacturer). If Safe Mode does not work properly, start the system from a boot disk or flash drive.

Reinstalling Windows is generally not necessary, but may be required.

Step One: Scan

The first thing you need to do to diagnose the problem is scan your hard drive using the built-in Chkdsk utility. To do this, open the Start menu and enter the command in the system search field:

chkdsk /f C:

The next time you turn on the computer, the system partition C will be scanned before Windows boots. Please remember that the scan may take a long time.

Step Two: Checking System Files

Blue screen error 0x00000139 often occurs when system files are damaged. To check, right-click on the Start button and select “Command Prompt (Admin).”

In the command prompt window, type:

sfc /scannow

Step Three: Checking RAM

At this stage, you should check your RAM. To do this, enter “Memory diagnostics” in the search bar of the Start menu. You can run diagnostics immediately (after restarting) or schedule them the next time you turn on your computer.

Afterwards, be sure to run a full antivirus scan.

Step Four: Update Drivers

If the above steps did not bring the desired results, you need to do the following. This procedure may seem time-consuming, but in most cases it solves the problem. We are talking about updating the drivers of all components.

Go to Device Manager. Right-click on each component individually and select Update Driver. You may need discs with drivers for PC components, and in some cases you will have to look for them on the official pages of the manufacturers.

If these measures are ineffective and the blue screen with 0x00000139 continues to appear, the only thing left to do is reinstall Windows. In this case, it is better not to use the recovery function, but to immediately format the system drive C and do a clean installation of the operating system.

Have you suffered the fate of the Kernel Security Check Failure error in Windows 10 April 2018 (1803) with a blue screen? Don't know what to do and how to fix it? This error usually occurs due to viruses, memory, and issues with outdated drivers. Your system suddenly shows BSOD with some prompts when this error occurs. Kernel Security Check Failure (kernel security check error) can appear in 4 scenarios: After waking up the computer from sleep, after updating the RAM (installing a new RAM stick), during the game (seen in the game Witcher 3), when using specific applications.

How to fix Kernel Security Check Failure in Windows 10 (1803)

There are two moments when the Kernel Security Check Failure error appears in Windows 10. The first is when you cannot log into the desktop and get it all the time when you turn on your computer or laptop. The second is when it appears sometimes, from time to time. Let's look at the steps to eliminate the two options.

1. Return the old menu when the system boots

Step 1. Create a Windows 10 installation USB flash drive. Go to the Microsoft website and download Windows 10, then you will be prompted to create an ISO flash drive.

Step 2. Start installing Windows 10 on your PC and when the window with the "Install" button appears, click on the bottom " System Restore".

Step 3. You will be redirected to additional options. Next go to " Troubleshooting" > "Extra options" and select " Command line".


Step 4. After opening CMD write C: and press Enter.

Step 7. Return to the Select an Option screen, click Continue, and start your computer normally.

2. Use System File Checker, Memory Diagnostic, and Check Disk

Step 1. If your Windows 10 does not start correctly, then go to settings Troubleshooting > Advanced Options > Boot Options > Restart and select safe mode by pressing 4.


Step 2. As soon as the computer boots to the desktop, type start in the search cmd and right-click, selecting Run as Administrator.

Step 5. Go to search again and write " memory tester"Right-click on it and select run as administrator.

Step 6. Select the "Reboot and check" option. There will be a scan and at the end an error report if the problem is in the RAM memory. A complete guide to .


Step 7. If you have completed everything and the error appears in normal mode but does not appear in safe mode, then most likely these are poorly working drivers. Boot into Safe Mode and go to Device Manager by pressing win + r and entering devmgmt.msc. Try to identify bad drivers, update or remove them.


  1. Memory slot- If the RAM stick itself is crooked or incorrect, then most often the Kernel Security Check Failure error in Windows 10 may occur. Check the slot itself on the motherboard to see if it is clogged with dust. Try rearranging the strips into different slots and check if the error appears.
  2. Hard drive- An incorrectly connected hard drive may cause this error. Check all the chips to see if they fit tightly. If you have multiple hard drives, try disconnecting them and see if the problem is resolved.
  3. Windows 10 update- You should always use the latest Windows 10 updates, Microsoft always releases patches to fix any errors. Go to the update center and check if your system is updated to the latest version.
  4. Virus scanning- Viruses can infect system files and the system will begin to produce various errors. Check with a third party or the entire hard drive. If you don’t have it, then open the standard Windows Defender and click scan completely.
  5. Overclocking hardware- Overclocking may cause an error on your PC. So reset your computer to default and uninstall "overclocking software" if you have it. After this, restart your computer.
  6. Restore system- If you have encountered this error recently after installing any software, you can try " " to fix it. This feature allows you to remove apps and programs that you have recently added. It also allows you to restore the previous configuration without losing files other than the time when the restore point was created.
  7. Restore your computer to its original state- You can reset your computer to default settings while saving files. If you have nothing to lose, then the best solution would be to reset the entire system to factory settings. Go to Settings > Update > Recovery and restore your PC to its original state.