Kmode_exception_not_handled is a BSOD error, which will make your setup restart each time you encounter it.
Users often experience Kmode_exception_not_handled BSOD after installing new hardware or software.
Heres how you’re able to fix the BSOD error.

Disable Fast Startup
Fast Startup is a hybrid of the cold boot and hibernate options.
In Fast Startup, the kernel session is not closed; its hibernated.
Heres how you could disable it.

Head to theControl Panel > Power Optionsand click onChoose what the power button does.
In the next screen, grab the optionChange controls that are currently unavailable.
Now uncheck theTurn on fast startup (recommended).

Updating existing drivers will also replace the corrupted drivers as well.
- bring up the Windows Search menu and search for rig Manager.
Open gear Manager from the list.

Now, you will see the list of all devices connected to the PC.
you gotta search for the component with an error icon.
Right-choose it and then snag the optionUpdate Driver.

In the next step, grab the optionSearch automatically for updated driver software.
3. initiate the SFC Command
The KMODE_EXCEPTION_NOT_HANDLED BSOD usually occurs due to corrupted or misconfigured CONFIG.SYS file.
To resolve it, you should launch the System File Checker utility.

Right-pick the Windows Start button and selectCommand Prompt (Admin)from the right-click menu.
Now, on the command prompt window, enter the commandsfc /scannnowwithout quotes.
If you get any error after the scan, trigger the SFC command in safe mode.

Simply uninstalling the software will not revert all changes because the software often makes changes to the registry entries.
Head to the Control Panel and remove the problematic software.
Once removed, use CCleaner to remove the registry entries.

Once done, cycle your machine to check whether the issue has been resolved.
Hence, if the error is appearing due to problem with Memory, this tool can fix it.
First, choose Windows search and typeWindows Memory Diagnostic.

Next, launch the Windows Memory Diagnostic tool from the list.
On the Check your gear for memory problems prompt, select theRestart now and check for problemsoption.
Now, the Windows Memory Diagnostic tool will reboot your machine and find the memory problems.

If it finds any problem, it will apply the fix automatically.
Clean boot basically disables all third-party programs on your Windows 11 computer.
Heres what it’s crucial that you do.

Press theWindows Key + Rbutton on your keyboard.
When the RUN dialog box opens, typemsconfigand press Enter.
On the System Configuration, switch to theServicestab.

Next, check theHide all Microsoft servicesand clickDisable all.
Open Task Manager and switch to theStartupTab.
Select all third-party apps and selectDisable.

After making the changes, start your Windows PC.
This will possibly handle the Kmode Exception not handled error.
These little things are likely to fix the KMODE_EXCEPTION_NOT_HANDLED warning pop-up.

These are the best methods to fix the KMODE_EXCEPTION_NOT_HANDLED Blue screen error.
Let us know in the comment box below if you know other methods to fix the error.
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