How to Solve Unexpected_Kernel_Mode_Trap Error Easily in Windows 10

You must be reading this article because you want a solution to address unexpected_kernel_mode_trap error. Yes – as you expected, the purpose of this article is to reveal how to overcome that issue. There are several fixes to it, and we are going to explain them all to you.

What exactly is the unexpected_kernel_mode_trap issue?

Many individuals who use Windows OS indeed come across with unexpected_kernel_mode_trap issue. However, only a few are aware of the reason behind it. Your computer’s CPU has to generate an exception or a trap under certain circumstances. However, at certain instanced, the OS kernel becomes unable to catch the respective trap. As a result of this conflict, you will experience a Blue Screen with an error message. The respective error message displays the text ‘unexpected_kernel_mode_trap‘. The actual error code for this respective BSOD is 0x00000007F.

As per this bug check, your Intel CPU has generated a trap, and the kernel cannot catch it. The most probable reason behind this issue is hardware failure due to an error in the memory. It can be due to dust particles, malfunctioning hardware, corrupted system files, faulty software, etc. In addition to that, it can happen due to potential incompatibilities of the drivers. This issue can occur in Windows 07 and 08 in addition to Windows 10.


PS: get to know how to setup Windows 10 parental controls and how to remove Windows password.

How to fix unexpected_kernel_mode_trap

Now that we have a general understanding of how the unexpected_kernel_mode_trap issue occurs. Let’s learn about the fixes. As we have mentioned before, there are several fixes to this issue, and we are going to explain them.

Also, get to know how to Crack Windows 10 and how to fix Windows Update Error 0x80070020.

01. If you have installed new hardware or software, check them

We tend to install various hardware and software to our computers pretty frequently to improve its performance. If the installed software or hardware is malfunctioning, that can trigger various issues on your computer. Unexpected_kernel_mode_trap issue is one of those issues. One of the common issues with new hardware or software you install is incompatibility. If you run Windows 10 on your computer, some older programs may not be compatible with it. Also, if you use too old hardware on a Windows 10 computer, there can be certain incompatibilities.

To check that, you can first disconnect all the external devices such as printers, scanners, external hard drives, etc. Then, restart the computer and check if the unexpected_kernel_mode_trap issue is persisting. You can then add one device after the other and check which device gives the trouble.

Besides if you have errors of the Page_Fault_In_Nonpaged_Area Blue screen of death or the Critical_Process_Died, just fix them now.

02. Update the device drivers on your computer to fix Unexpected_Kernel_Mode_Trap

Outdated device drivers are another common culprit behind unexpected_kernel_mode_trap issue. So, the best way to address this issue is by updating the drivers that are already installed. Updating the drivers is a very convenient process without any doubt. You can easily get it done by launching the Device Manager. If not, you can go to the Downloads section of the respective manufacturer’s website. Make sure that all the drivers are well updated to match the performance of your computer.

It is specifically important to update graphic drivers, network drivers, drivers of the input devices, and chipset drivers.

Update the device drivers

By the way, click here to fix Kmode_Exception_Not_Handled error with ease. And here is everything about Windows Modules Installer Worker for your information.

03. Check your RAM with Memory Diagnostic Tool to fix Unexpected_Kernel_Mode_Trap

Another practical way to address this issue is by checking the RAM with the Memory Diagnostic Tool. Well, this is a very simple and straightforward process. Mentioned below are the steps you should follow to get it done.

  • Before everything else, save all the work you are doing at the moment.
  • Then, you should hit the key combination of ‘WINKEY + R‘ so that it opens the ‘RUN‘ window.
  • Once the ‘RUN‘ window is opened, you should key in the command ‘mdsched.exe.’ Then, reboot the computer.
  • Once the computer is rebooted, you should perform a basic scan. If not, you can go to advanced options such as ‘Pass Count‘ or ‘Test Mix.’
  • Now, hit F10 so the test will be started.

Also, click here for the full review of Unsecapp.exe for WMI Client Application.

04. Go to BIOS and disable its memory caching to fix Unexpected_Kernel_Mode_Trap

To begin this process, you should first open the BIOS Setup screen on your computer. Then, you should go to the option called ‘Advanced‘ and select ‘Cache Memory.’ Disable it to complete the process. Now, you can hit the F10 key and save the changes you have made to the BIOS settings. Then, you can reboot the computer.

Go to BIOS and disable its memory caching

05. Perform a Windows Update to Fix Unexpected_Kernel_Mode_Trap

As we said, both hardware and software can cause a blue-screen error on your computer. So, even a minor glitch on your Windows operating system can cause various issues. Outdated operating systems often have bugs and security flaws. So, you can update your Windows OS and experience a smooth operating system. Once the system is updated, its overall performance will be more efficient, secure, and stable. It may be a good solution to get rid of the blue-screen error. Mentioned below are the steps to try and update your operating system (Windows 10).

  • Hit Windows key on your keyboard;
  • Once the search box appears, you can key in the words ‘Windows Update‘.
  • Then, click on the option called ‘Check for Updates.’
Perform a Windows Update
  • Click on the option called ‘Check for updates‘ (which is located on the right pane).
Perform a Windows Update

Now, you can follow the onscreen instructions and complete the updating process. Once the update is finished, you can restart the computer and see if the problem is gone.

06. Get the assistance of the System File Checker

If you are yet to succeed, you can try the System File Checker as well. To begin this process, you should press both Windows key and ‘X‘ key simultaneously. If not, you can right-click on your ‘Start‘ button and click on ‘CMD‘ located in the Cortana. Then, right-click on the option called Command Prompt and choose the option ‘Run as Administrator.’

Get the assistance of the System File Checker

You can then click on ‘YES‘ for the prompt related to User Account Control. Then, you will be able to see the command prompt window is opened. You can now type in the following command and run the system file checker. Then, you should hit the ‘Enter‘ key as well.

Get the assistance of the System File Checker

The command you should type ‘sfc/scannow‘ (without inverted commas).

Get the assistance of the System File Checker

07. Perform a manual clean on your computer

If none of the above options have worked for you yet, there is one solution left. In this case, you will have to focus mainly on the dust inside the system unit. The best approach is to use a small blower and remove the dust particles inside the system unit. If you cannot find a blower, you can find a clean piece of cloth and rub the inner components. Be sure that you wipe the components with a gentle approach. Otherwise, you will end up damaging the parts. Also, don’t use water because moisture and dampness can damage sensitive circuits.

You must ensure that the cleaning process is carried out very gently. Simple damage to the circuit will stop your computer from functioning properly and cause more annoyances. That means mistakenly carried out cleaning process can do more harm than good to your computer.

Also, if you are not too sure about handling hardware, the best approach is to hire a professional. A professional hardware technician has the right kind of tools, knowledge, and experience to handle it. So, that’s how to fix the unexpected_kernel_mode_trap issue.