driver_irql_not_less_or_equal Windows 10 Fixed 2022 Latest

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In this technology-driven society, we are needing smartphones and computers for almost every task and these devices are the reason why we can achieve such a great transformation in our society. And most of the computer systems that are available today come with either Windows operating system or macOS. Because of their functionalities and optimized performances, these two operating systems have been very popular amongst users and are often the largest competitor out there. And the most sold operating system in the past couple of years from Windows is its Windows 10 OS that provides enhanced stability and performance.

But like all other successful products out there, some errors occur in Windows 10 latest version. And the most annoying of them is the blue screen of death or commonly known as BSOD. When you are working on your computer system and suddenly the screen goes to a blue screen with an error message then this is called the blue screen of death and has various reasons for such type of error. In this article, we are going to discuss one particular type of BSOD error, which is driver_irql_not_less_or_equal, and its solutions.



There are situations where you are performing any task and suddenly your screen goes blue with a message of “Your PC ran into a problem and needs to restart” along with a “Fix driver_irql_not_less_or_equal windows 10“. This interrupts anything you are doing and it is one of the BSOD errors that can happen in your Windows 10. This particular stop code: driver_irql_not_less_or_equal is related to the drivers installed on your computer and it contains a stop code of “0x000000D1”. The error message is shown with the indication that a kernel-mode driver in your system has attempted to access any of the pageable memory and the process IRQL was too high.

Thus, this forms a communication issue between your CPU and the hardware involved in your system causing a stem of error. To simplify this technical definition, you can assume that the hardware always wants to communicate with the processor that something is about to happen to the system. Thus, this forms an interruption. And when too many hardware components try to communicate, or sometimes if there is any fault in the configuration, then this error occurs, and “Interrupt Request Level (IRQL)” rises. And from various user reports the common driver that causes this stop code driver_irql_not_less_or_equal windows 10 issue is generally the network driver.

5 Reasons with Solutions of DRIVER_IRQL_NOT_LESS_OR_EQUAL Error:

Before learning about the solutions to the error driver_irql_not_less_or_equal windows 10 in the first place, you must first understand the reasons behind this error, and then only you can act accordingly to solve the issue.

Below mentioned are the top 5 reasons that generally cause this problem along with their respective solutions:

Checking for Updates:

One may overlook this cause of the outdated operating system in their system, but most of the time new updates bring upgrades and optimization to the computer. Thus, when someone doesn’t update their PC to the latest software version, their processor gets stuck with the old drivers in some cases and thus this error arises. To avoid this, you should regularly check for updates on your PC. 

  • To do that press the Windows key with the “I” key and this will open the settings menu for you.
  • From there navigate to “Update and security” followed by the “Windows Update” option. This should be visible to you just below the “Windows Update” line and you will see a “Check for updates” option. 

driver_irql_not_less_or_equal windows 10

  • Click on that and your PC will let you know if there are any updates available. Then click on “Update Now” and then restart the PC to resolve the issue.

Also Read : Video TDR Failure AMD

Updating the System Drivers:

Usually, the Windows 10 operating systems take care of all the updates regarding the drivers in your PC. But that never means any driver update is not missing in your system. To ensure that you should always update your drivers because an outdated driver also causes the DRIVER_IRQL_NOT_LESS_OR_EQUAL error. 

  • To do that, first, go to the settings of your PC by pressing the Windows key with the “I” key simultaneously. Then navigate to the “Update and security” tab and then click on the “View Update history” option. This will show you the updates that are pending for the drivers. If this page doesn’t show any pending update, then type “Device Manager” in the search menu, and from the list, see the drivers that require an update. 

stop code driver_irql_not_less_or_equal

  • Then, click on them to update them to their latest version and restart the Pc to check whether the DRIVER_IRQL_NOT_LESS_OR_EQUAL issue is resolved or not.

Reinstalling the Network Driver:

In most cases, it has been found that the network driver is mainly responsible for the DRIVER_IRQL_NOT_LESS_OR_EQUAL error in any Windows 10 device. Thus, uninstalling it and then again installing the same can help in resolving the issue. 

  • To do that first type “device manager” in the windows search bar and then from the list of drivers available, click on the “Network Adapter” section. 
  • Now, carefully copy and paste the driver’s name in any search engine to find the latest version of that particular network driver.
  • Then, after finding the driver, download and uninstall the existing network driver. You can do that with a right-click on the driver and then selecting the “Uninstall” option. 

stop code driver_irql_not_less_or_equal windows 10

  • After the uninstallation process is finished, go to your downloads and install the new network adapter driver with the onscreen instruction. Then, restart your PC and your issue should be solved by now.

Use Command Prompt:

There are situations where even after you update your drivers, your operating system, and other components, the DRIVER_IRQL_NOT_LESS_OR_EQUAL doesn’t get resolved. In those cases, you can use the command prompt with admin controls or the PowerShell to get rid of the corrupted files that are causing such trouble. 

  • To do that, first boot your device in the safe mode (Though this step is not compulsory, it is recommended for safely keeping user data).
  • Then, press the “Windows+X” keys simultaneously. This will open the popup menu from which you have to select the Command prompt (Admin) or PowerShell (Admin). 
  • After that, you will be available with the command prompt screen where you can execute any command.
  • Here, type DEL/F/S/Q/A”C:\Windows\System32\drivers\mfewfpk.sys.
  • Then, opt to hit the enter button and the command will be executed in a matter of a few minutes. 
  • Now, restart the Pc and check whether your issue has been solved or not.

Scan the System for Virus:

Often the computers are connected to the internet as well as data transfer happens through portable memory devices too. And when these data from unknown sources contain viruses or malware, they cause trouble with the driver’s communication with the processor. Thus, this gives rise to the DRIVER_IRQL_NOT_LESS_OR_EQUAL error in your PC. And the easiest way to resolve such a situation is by scanning the PC for any potentially threatening files with a virus.

It may sound like a simple solution but in most cases, this technique works well. To do that, open your settings by pressing the Windows key with the “I” key and then head to “windows security”. Here there will be an option to “Scan Now”. Click on that and the windows defender will take some time to scan for the viruses in your computer. Then automatically it will clean those and corrupted files in some time.

Frequently Asked Questions:

  • What is the DRIVER_IRQL_NOT_LESS_OR_EQUAL error?

This is a BSOD error that occurs mostly in Windows 10 devices when there is a communication error between the hardware driver and the processor.

  • How to solve DRIVER_IRQL_NOT_LESS_OR_EQUAL error?

There are various ways through which you can solve the DRIVER_IRQL_NOT_LESS_OR_EQUAL issue depending on the reason behind it, and the most common of them is by updating your PC to the latest version.

  • Is it common to face DRIVER_IRQL_NOT_LESS_OR_EQUAL error in windows 10?

This BSOD error is common when you don’t update your drivers or your operating system with time. Thus Windows 10 faces this error in most situations.

  • Do I need to boot to solve the DRIVER_IRQL_NOT_LESS_OR_EQUAL issue?

Though it is not compulsory to boot the PC before applying any command prompt executions to solve this issue, it is recommended that the user must boot to avoid any data loss.

  • Will updating my PC solve the DRIVER_IRQL_NOT_LESS_OR_EQUAL issue?

Yes, in most situations outdated software is what causes the DRIVER_IRQL_NOT_LESS_OR_EQUAL error and thus updating your PC will mostly solve this issue.


BSOD errors can be very annoying when they interrupt the flow of work and often require a great deal of technical process to solve them. But as discussed in this article, the DRIVER_IRQL_NOT_LESS_OR_EQUAL error can be solved very easily if you know the cause behind such error. Once you can identify the reason, you will be able to solve it without any complications.

However, if your issue isn’t solved by any of the methods explained in the previous section, then you should contact customer service or any professional to help you get rid of the DRIVER_IRQL_NOT_LESS_OR_EQUAL issue.



My name is Sean and I started this project in 2020. It has been growing ever since. I am a serial tech entrepreneur and a tech geek. My experience in blogging and technology helps me understand what type of content people are looking for and I intend to provide the information in the best possible way.

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