1. Disable Fast Startup and Clean Boot Your Computer

By default, almost all Windows 10 computers have fast startup enabled. This feature allows your computer to start faster or resume quickly from hibernation, but it can also cause Windows 10 to fail to start properly or to reload with previous errors.

The first thing users should do is disable fast startup and then clean startup:

Disable Fast Start-Up

  1. Right-click on the Start button and click on Power Options.
  2. In the window that opens, click on Additional power settings.
  3. In the menu on the left side, click on Choose what power buttons do.
  4. Navigate to Shutdown settings and uncheck the Turn on fast startup box.
  5. Save changes and exit.
How to Fix a Kmode Exception Not Handled Error in Windows 10

How to Clean Boot Windows 10

A clean boot disables all third-party software in Windows. It is used to diagnose many common problems faced by Windows users.

  1. In the Start menu search bar, type msconfig and select System Configuration in the search results.
  2. Navigate to the Services tab in the window.
  3. Check the Hide all Microsoft services box.
  4. Check all the services and click on Disable all.
  5. Now, open Task Manager and go to the Startup tab.
  6. Select all the services one by one and click on the Disable button on the lower right.
How to Fix a Kmode Exception Not Handled Error in Windows 10

Now is the time to restart the computer and check if the error still exists. If the error is resolved, it means that the blue screen of death error is caused by third-party software interference.

2. Network Drivers May Be Outdated

Kmode Exception Not Handled Error is a common cause of outdated network drivers. This is how to update the device network driver:

  1. Press Windows Key + R and type devmgmt.msc. The Device Manager window will open.
  2. Look for Network adapters and expand them using the drop-down arrow.
  3. Right-click on your Ethernet and wireless drivers and select Update driver.
  4. Subsequently, click on Search automatically for updated driver software.

After that, Windows will automatically download and install the necessary network drivers. Users can also find more detailed information on how to find and replace outdated Windows drivers.

3. Diagnosing Memory Issues

As mentioned in the introduction, errors are usually the result of computer memory problems. Fortunately, Windows has a built-in utility that can help solve many memory-related problems. To use it, just follow these steps:

  1. In the Start menu search bar, type Windows Memory Diagnostic and select the Best Match.
  2. Users can either instantly restart their PC and begin the diagnostics process or do it when the computer reboots next.

It’s recommended that users choose the first option and restart their computer.

RELATED: How to Fix Windows Update Error 0x8007001F in Windows 10

4. Disable Your Antivirus Software

Antivirus software is known for deleting or isolating necessary system files. This can also happen when installing a new driver or updating an existing driver. This is why it is recommended that users temporarily disable their antivirus software when installing new software (downloaded from trusted sites) or drivers.

To disable antivirus software, look for its corresponding icon near the notification bar on the right side of the taskbar. Right-click it and click Disable. The process may vary for different antivirus programs, so please check your user manual to learn how to do the same.

Related: How to Fix the PNP_DETECTED_FATAL_ERROR in Windows 10

Sometimes, the built-in Windows security features incorrectly mark safe files and programs. To disable Windows security, follow these steps:

  1. Type Windows Security in the Start menu search bar and click on the first result.
  2. In the dashboard, click on Virus and threat protection.
  3. Click on Manage settings and switch-off Real-time protection.

Please note that this is temporarily closed. After the program or driver is installed, immediately reopen the antivirus program.

5. Remove External Hardware

When starting the computer, make sure to disconnect all external hardware. This includes your keyboard, mouse, storage device, and video game controller. Check if there are any problems during startup or the error reappears after startup.

If your computer runs smoothly, the drivers related to these external devices have not been installed correctly.

6. Free Up Storage Space

Kmode Exception Not Handled Error can also be the result of a full hard drive.

Microsoft recommends that users reserve a lot of space on the C: drive because it contains system files. A full C: drive can cause many problems, especially when downloading and installing Windows updates.

Delete any unnecessary or unused files, uninstall outdated software and install video games on other partitions. If you often run out of space, using cloud storage to store your files may not be a bad idea. Or you can upgrade your existing storage space to a larger unit.

7. Update the BIOS and Its Settings

On rare occasions, Kmode Exception Not Handled Error occurs due to outdated BIOS software. To update your BIOS, visit the motherboard manufacturer’s website and navigate to the download section. Select the appropriate motherboard, then download and install the latest BIOS.

If your BIOS has options to enable or disable caching and shadowing, be sure to disable these two options. Newer systems do not have this configuration, but it is important to exclude them.

Kmode Exception Not Handled Error Resolved

The above technology will solve kmode_exception_not_handled BSOD. However, if the situation worsens and the error is not resolved, reset the final backup option of Windows 10.