ByIf you suddenly see a “Kernel Security Check Failure” blue screen error while using Windows 10 or Windows 11, it indicates that an important file or driver within the system has become corrupt, or the hardware is incompatible. In this article, we will understand in detail all the possible causes and 100% effective solutions to this problem, so that you can get your system running smoothly again.
What is the Kernel Security Check Failure BSOD Error?
Kernel Security Check Failure is a Blue Screen of Death (BSOD) error that usually appears when the Windows operating system finds a problem in an important system file or driver. Its code is usually this: 0x00000139.
Main reasons for Kernel Security Check Failure
RAM or hard disk malfunction
Corruption of system files
Outdated or incompatible drivers
Virus or malware infection
Problem after installing new hardware or software
1. Open Windows in Safe Mode
If your system is crashing frequently, first open it in Safe Mode.
Steps to enter Safe Mode:
1. Turn off the system and press F8 or Shift + F8 repeatedly while turning it on.
2. Go to Advanced Startup Options.
3. Click on Troubleshoot > Advanced options > Startup Settings > Restart.
4. Press F4 to select Safe Mode.
2. Check RAM with Memory Diagnostic Tool
This error may occur if the RAM is faulty.
Steps:
1. Type Windows Memory Diagnostic in Windows search and open it.
2. Select “Restart now and check for problems”.
3. The system will reboot, and the RAM check will begin.
3. Scan for corrupted files with System File Checker
Corrupted Windows system files can also cause this error.
Steps:
1. Open CMD as Administrator.
2. Type:
“`
sfc /scannow
“`
3. Wait for the process to complete, then restart the system.
4. Repair Windows Image with DISM Tool
If SFC does not solve the problem, try the DISM Tool.
Steps:
1. Open CMD in Admin mode.
2. Type this command:
“`
DISM /Online /Cleanup-Image /RestoreHealth
“`
3. Restart the system when the process is complete.
5. Update or reinstall outdated or incompatible drivers
Drivers are one of the major reasons for Kernel Security Check Failure.
Steps:
1. Open Device Manager by pressing Windows + X.
2. Right-click on suspicious devices (such as Display Adapters, Network Adapters).
3. Select “Update driver” or “Uninstall device”.
4. Restart the system after the update.
6. Remove recently installed software or updates
If the problem started after installing any software, remove it.
Steps:
1. Open Control Panel > Programs > Programs and Features.
2. Uninstall recently installed software.
3. Restart the system.
7. Use System Restore
If you have created a Restore Point earlier, bring the system to that state.
Steps:
1. Search: Create a restore point and open it. 2. Click on the System Restore button.
3. Select the appropriate Restore Point from the list.
4. Let the process complete.
8. Check Hard Disk Tool
Sometimes bad sectors in the hard drive cause this error.
Steps:
1. Open CMD in Administrator mode.
2. Type:
“`
chkdsk C: /f /r /x
“`
3. If it says to schedule, press Y and restart the system.
9. Reset BIOS Settings
If you have made any changes to the BIOS recently, reset it to the default.
Steps:
1. Restart the system and open the BIOS by pressing Del or F2.
2. Select the “Load Setup Defaults” or “Reset to Default” option.
3. Save the settings and exit.
10. Perform a Clean Boot
Sometimes third-party applications disturb the system.
Steps:
1. Press Windows + R, type msconfig.
2. Go to Services tab, tick “Hide all Microsoft services”, then “Disable all”.
3. Startup tab > Open Task Manager > Disable all startup items.
4. Restart the system.
11. Update Windows
An outdated or bug-ridden version also causes problems.
Steps:
1. Go to Settings > Update & Security > Windows Update.
2. Click on “Check for updates” and install available updates.
12. Perform an Antivirus Scan
A virus or malware can also corrupt system files.
Steps:
1. Perform a full scan with Windows Defender or any other antivirus.
2. Delete or quarantine infected files if found.
Conclusion
Fixing the ‘Kernel Security Check Failure’ BSOD error may seem difficult, but it can be easily resolved using the methods mentioned above. If none of the solutions work, performing a hardware test or reinstalling Windows may be the last option.
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Frequently Asked Questions (FAQs) — Kernel Security Check Failure BSOD Error
Q1. What is the Kernel Security Check Failure BSOD Error?
Answer: It is a blue screen error (BSOD) that indicates that there is a serious problem with your system, such as driver incompatibility, system file corruption, or hardware failure.
Q2. When does this error most often occur?
Answer: This error occurs when you install new software, perform a Windows update, or add new hardware that causes a driver conflict.
Q3. Can this error be solved using Safe Mode?
Answer: Yes, by going into Safe Mode, you can update drivers, run a system file scan, and troubleshooting becomes easier.
Q4. Can this be caused by a RAM problem?
Answer: Yes, if there is any problem with your RAM, then this error can occur. You can check RAM with the Windows Memory Diagnostic Tool.
Q5. Can this error be fixed without formatting?
Answer: Yes, in most cases, this error can be fixed without formatting by methods like System Restore, SFC Scan, DISM, and Driver Update.
Q6. Do BIOS settings have any relation to this error?
Answer: Yes, this error can occur if any changes have been made to the BIOS settings or new hardware has been added. Resetting the BIOS to default settings can be a solution.
Q7. What to do if all the above solutions don’t work?
Answer: If all attempts fail, you can reinstall Windows or get the hardware tested, such as the RAM and hard disk.
