You might be reading this article because you have ended up experiencing the issue IRQL_NOT_LESS_OR_EQUAL WINDOWS 10. If yes, you don’t need to worry. There are plenty of other users who have come across the same. The good news is that we can help you resolve this issue and get your computer back to normal.

IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 is commonly known as the blue screen of death, which is really annoying. In addition to that, many users recognize it as ‘Stop: 0x0000000A’ error as well. The reason behind the IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 error is an erroneous kernel-mode process or faulty driver attempt. If any of those processes cannot complete their intended tasks, this error might pop up. It usually arises when you work on Windows 10, Windows 8, Windows 7, or Windows Vista. It is needless to mention how frustrating the respective error is especially when it arises when you are busy. After noticing this error, you will not identify which exact file is linked to it. So, for a beginner, it can be difficult to recognize the exact issue and address it.


What is the exact reason behind the IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 error?

Before moving into the solutions section, it is much better to have a clear idea about it. In other words, it is better to know the reason behind the error before solving it. Mentioned below are the potential reasons behind this respective issue.

  • Incompatible hardware issue
  • Over-clocked CPU
  • Corrupted registry
  • Corrupted driver software

In the following parts of this article, let’s see how to address this issue through different methodologies.

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Solution 01: Check the compatibility of the hardware

One of the most common causes behind this issue is incompatible hardware. So, we have to make sure of the compatibility of the hardware before everything else. In certain cases, you might have installed incompatible hardware on your computer. When the hardware components don’t interlace perfectly with the operating system, IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 can often occur.

If you already know what changes you have recently made to your computer, the process is pretty easy. For instance, you have installed a new graphics card, and you experienced the error thereafter. The reason can be it. You can remove the respective hardware and check if the problem is persisting in the system. Also, if you have recently installed new software, try uninstalling it and check if it works. Also, it is vital to install compatible software only.

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Solution 02: Eject the drivers including USB to fix IRQL_NOT_LESS_OR_EQUAL WINDOWS 10

If you have installed an external USB device on the computer and malfunctioning, that would cause problems. When the operating system is unable to operate the USB drives, errors will arise. However, if this is the case, it can be addressed very easily just by removing the USB devices. All you have to do is to eject the drives that are in connection with the computer. Also, once the devices are removed, make sure that you perform a reboot on the computer. So, the settings will be refreshed, and the operating system will not have any erroneous drives to work with. After the reboot, the computer should work fine if the case is related to the USB device.

USB drives can relate to various devices. For instance, it can be your printer, scanner, or webcam cable. Also, it may be your external storage device, mouse, or keyboard. The best approach is to eject USB devices one by one and perform a reboot with each ejection. When the error is gone after removing a certain device, that’s the culprit you should get rid of. To resolve the issue, you should try reinstalling the driver related to the respective device. Nevertheless, if you can still see the issue, you will have to search for another option.

Solution 03: Repair corrupted registry to resolve IRQL_NOT_LESS_OR_EQUAL WINDOWS 10

Every user should remember that registry plays an exceptionally important role in the operating system. In poorly maintained systems, registry issues are very common. If you don’t repair the registry entries after each uninstallation, the registry can pack with invalid entries. Also, if you install or uninstall software inefficiently, it can cause a negative impact on the registry. As a result of these registry errors, you will see the IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 issue. The first thing is to make sure that you don’t install untrusted software from unreliable resources.

To repair the registry and get it back to normal mode, you can use a software tool. If not, you can use the default registry cleaner included in the operating system. You can perform a Google search and find plenty of registry cleaners. If you need a recommendation, you may opt for CCleaner. However, there are other choices as well to select from.

After downloading a registry cleaner and getting it installed, you should perform the scan. This may vary slightly depending on the tool you choose to use. After scanning, the tool will automatically fix the issues and get your registry to normal mode. To do that, you should click on ‘Fix’ or something similar, depending on the software you use.

Repair corrupted registry to resolve IRQL_NOT_LESS_OR_EQUAL WINDOWS 10

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Method 04: Repair the corrupted drivers to fix IRQL_NOT_LESS_OR_EQUAL WINDOWS 10

If you are still experiencing the problem, you will have to search for a different solution. Maybe, your system has some corrupt Windows drivers. In fact, corrupted Windows drivers is a well-known culprit that can cause various errors, including IRQL_NOT_LESS_OR_EQUAL WINDOWS 10.

As an initiative to fix this error, you should update the Windows and hardware drivers. Also, you should make sure that you have installed drivers only through the manufacturer’s website. Drivers installed through third-party websites might create various issues on your system due to incompatibility. So, keep that in mind when installing drivers.

Apart from that, you can check if your system has enough RAM to perform smoothly. If there is not enough RAM, you will have to install more of it. If you have installed multiple RAM cards, check if all of the functions properly. But that’s not all. If the issue is related to hardware, there is another method you should try, and it is mentioned below.

Solution 05: Defrag the disk

If your disk is fragmented and you haven’t addressed it lately, that’s a good reason for IRQL_NOT_LESS_OR_EQUAL WINDOWS 10. When you use a computer for a long period, there can be fragmentations in the disks. So, as a smart user, you should check for fragmented disks quite often and make it a habit. If you overstress the operating system, the computer can drastically slow down. You will notice that programs take substantially more time to get loaded. Then, at the end of the day, you will notice IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 error.

So, we strongly recommend you to defrag the computer in a timely manner. You may even schedule defragmentation so you will not miss it. It’s that important. As a result of the defragmentation, you will be able to clean the corrupted files up and gain space. Also, you will notice that the computer will function smoothly after defragmentation. To defrag your computer, you can use the built-in tool, and you don’t want to install a third-party tool. The tool can be found under the name of ‘Defragment’ in every Windows version.

Solution 06: Undo over-clocking

Many individuals tend to overclock their CPUs in order to gain greater speed than the intended level. This is done by those who have a considerable amount of expertise in their computer systems. To do that, users should alter the BIOS settings of the computer and change the values. Although it works to a certain extent, there can be consequences as well. And, one of which is IRQL_NOT_LESS_OR_EQUAL WINDOWS 10. If none of the previous solutions have worked for you and your computer is overclocked, what’s your guess? Well, we suggest you undo the overclocking and let it run its normal mode. As we are aware, that would surely fix IRQL_NOT_LESS_OR_EQUAL WINDOWS 10.


According to our experience, one of the above options should fix the IRQL_NOT_LESS_OR_EQUAL WINDOWS 10 issue. To prevent the same issue from emerging in the future, you should maintain your computer in a professional manner. For instance, you should defrag your computer, install reliable software, clean registry, update drivers, etc. on a regular basis. Check the compatibility of the installed hardware on a regular basis. Also, check if the peripheral devices are working smoothly. If none of the methods we have mentioned in this article has worked, just let us know. You can use the comments section to ask any question.

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Ten years of experience in information and computer technology. Passionate about electronic devices, smartphones, computers, and modern technology.