A failure detected by the error code “Irql_Not_Less_or_Equal” can be caused by a variety of circumstances. Incorrectly adjusted system settings or irregular entries in system elements, to name a few, are common culprits. Special software that repairs system elements and tunes system settings to restore stability can help with such difficulties.

This article explains what the problem is, how to address it, and what the possible causes are. Also, read How To Fix Spotify Error Code 18.

What Is Irql_Not_Less_or_Equal?

The error code “Irql_Not_Less_or_Equal” is a label for an issue that comprises information about the malfunction, such as why it happened, which system component or program malfunctioned, and other facts. The numerical code in the issue name usually comprises information that the manufacturer of the malfunctioning component or application can decipher. The problem with this code can arise in a variety of places throughout the system, making it impossible for a user without specific technical knowledge or proper software to detect and address the source of the problem.

Why does this error occur?

If you’ve received this message on your computer, it signifies there was a problem with your system’s functionality. Users may encounter this error code as a result of erroneous or faulty program installation or removal, which may have left invalid entries in system elements. Other possible causes include an erroneous system shutdown, such as due to a power outage, or someone with limited technical understanding mistakenly removing a critical system file or system element entry, among others. Also, read How To Fix Err_Empty_Response.

How To Fix Error Code Irql_Not_Less_or_Equal?

1: Uninstall Malware

If you get an Irql_Not_Less_or_Equal error after installing software, it’s most likely because the software contains a virus that causes the computer to blue screen. As a result, you can try uninstalling this software to see whether it solves the problem.

2: Run Windows Memory Diagnostic Tool

On the computer screen, this Windows 10 problem appears. You should check the RAM because there could be a problem with it. So, how can you know if your RAM is bad? You can use Windows Memory Diagnostics to check your system’s memory.

3: Update Your Drivers

When a drive is incompatible, it’s possible that it hasn’t been updated to the most recent version, resulting in a drive conflict and a blue screen. So, if you wish to fix this problem, updating the driver is a smart idea.

  • To proceed, please open File Explorer and right-click This PC.
  • To continue, select Manage.
  • To proceed, select Device Manager from the System Tools menu.
  • Under Disk Drives, right-click the disc device, then select Update driver.

4: Run Hardware Troubleshooter

Hardware issues can also cause this error, so run the Troubleshooter to see whether your hardware is malfunctioning.

  • To proceed, go to the Start menu and select Settings.
  • o proceed, go to the Settings page and choose Update & security.
  • To continue, select Troubleshoot and then Hardware and Devices on the right.


  • To proceed, please select Run the troubleshooter. Now all you have to do is wait for the computer to identify the issues. Also, read How To Fix Error Code: m7111-5059.

5: Reset Your PC

If you’ve done everything else and still can’t figure out what’s causing the problem, you can try resetting the computer. You can save or delete your personal files by resetting your computer. It’s also quite practical and efficient.


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