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Here is How to fix Windows 10 error “KMode Exception Not Handled”


Windows 10 error KMode Exception Not Handled results in a BSOD and usually a reboot loop. The full syntax is “Error: KMODE_EXCEPTION_NOT_HANDLED (DRIVER.sys).”

Wherever you see “Driver”, it is likely that a driver file is causing the issue. This is relatively easy to address. If you want to fix the KMode Exception Not Handled Windows 10 Error, then continue reading.

Fix KMode Exception Not Handled in Windows 10

There are two ways to fix this error, one is to disable fast start up and the other is to update the driver which is causing it.

  1. Navigate to Control Panel > System and Security > Power Option
  2. Change what the power buttons do
  3. Click on “Change settings that are currently unavailable”
  4. Un-check the box next to “Turn on fast start-up” and click on Save changes


If this solution didn’t work for you, try updating the driver mentioned in the error. The error would show as “Error: KMODE_EXCEPTION_NOT_HANDLED (DRIVER.sys)” where Driver.sys would be the driver needed to update. To update it simply perform a search on the filename and you will learn more on what driver needs to be updated. After finding which driver needs an update, follow these steps:

1. Navigate to Control Panel > Hardware and Sound >Device Manager.
2. Find the hardware that needs update, right click on it and select “Update Driver Software”.
3. Reboot your computer if you are asked to.

Hopefully, that will fix the error! If you need any further help, please leave a comment.


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