[Fix] IRQL NOT LESS OR EQUAL on Windows 10 (100% Working)


IRQL NOT LESS OR EQUAL is indeed the description of some very prevalent Windows stop commands. IRQL stands for Interruption Request Line (IRQL) which PCs can use signal events situations that require immediate attention or reply.


In short, IRQL NOT LESS OR EQUAL often termed as “IRQL,” is just a ram issue that happens when a control system or USB drive tries to enter a memory loc in which it does not have appropriate access privileges. Because most process memory assignments have an optimum value position, the “NOT LESS OR EQUAL” component makes a temptation to reach a location in that step size.

What Happens If You Get an IRQL NOT LESS OR EQUAL Error?

The error may occur in an operating system shutdown, that makes Windows break down, resulting in what would be commonly referred to it as a Blue Screen of Death, and BSOD. During this time, Windows shows a stop display when forensics information is collected within the background. As soon as the collecting phase is completed, the computer reboots automatically (even if you have altered the configurations to tell this to shut it down after all).

The Most Frequent Reasons for the IRQL Not Less or Equal Error Are Listed Below

Whenever this issue is caused, there are indeed a variety of possible reasons which may be helpful to look into further. The best course of action is to consider whatever has been updated on your computer recently. The following are examples of probable factors:

  1. For USBs that are incompatible with your operating system, try rolling them back to an earlier if you have recently upgraded them. This may be accomplished by launching the Device Manager (which is accessible by pressing Win + X), right-click just on the device, choosing Properties, heading towards the Driver section, and choosing the “Roll Back Driver” option from the context menu. Depending on whether the option is gray, you will also need to programmatically uninstall the exiting driver then reinstall the old version.
  2. Stability Monitoring, which you can access by entering perfmon /rel into the Run dialog box of the Control Panel, at the command window, or even in PowerShell, will typically show you error messages when a device is going to fail or misfire. 
  1. When a computer is breaking or defective, the great option you could do is detach it from the computer; however, for critical devices – such as a mouse, keypad, storage device, etc – you will also need to change the troubled item with a verified good workplace instance.
  1. Installing earlier windows os in front of a current one would be the least prevalent source of this issue. If the operating systems are not changed correctly, the operator should store up all data and run a system restore to ensure that there will be no differences between the various windows systems.

Fixing “IRQL NOT LESS OR EQUAL” on Windows:

Method 1: Disable the RAM cache 

The BIOS/UEFI panel on your device must be accessed to deactivate your memory cache for the Windows operating system. 

To access the UEFI panel on a Windows 8 as well as 8.1 PC, you must first complete these steps: 

Step 1: Open the computer’s Windows. 

Step 2: To access the Charm Bar, click the Enter key and thus the C key at the same time. 

Step 3: Click on the Settings 

Step 4: Select Change PC Settings from the drop-down menu. 

Step 5: Then choose General 

Step 6: Select Advanced Startup from the drop-down menu. 

Step 7: Click on the Restart Now button. 

Step 8: Navigate to Troubleshoot. 

Step 9: Choose Advanced Options from the drop-down menu. 

Step 10: Select UEFI Firmware Settings from the drop-down menu. 

Step 11: Now choose Restart

To Access Your Device’s BIOS/UEFI Panel, Go to the Following Location on Your Computer: 

Step 1: Select the Advanced option from the drop-down menu. The panel may well have a unique id depending on the BIOS/UEFI edition you are using. 

Step 2: Locate the Cache Memory button on the menu bar. 

Step 3: Hit Enter\sSelect Disabled 

Step 4: Press the F10 key to save and close your modifications. 

Step 5: Restart your pc to see if the problem has been resolved.

Method 2: Make sure you have the most recent updates installed. 

In certain circumstances, ensuring that your Windows 8 or 8.1 computer has all of the most recent updates installed may be sufficient to resolve the IRQL NOT LESS OR EQUAL problem. Check to see if the Automatic Updates setting is enabled on your computer. 

Check your work by following a few steps:

Step 1: First, you have to start your Windows

Step 2: Then, you have to open Windows Updates. You can simply search for it on the search box. 

Step 3: Then, you have to go to the Settings and choose the Change PC Settings.
Step 4: Now, you have to click on the Update and Recovery

Step 5: Hit on the Choose how updates get installed

Step 6: Now, you have to choose the Install updates automatically

Step 7: Make sure that the Give me recommended updates the same way I receive important updates check box is checked. You will find it in the Recommended updates section.

Step 8: Finally, click on the OK.

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Method 3: Perform a complete boot cleaning 

You can fix the RQL NOT LESS OR EQUAL error by simply restarting the Windows operating system by using the clean boot technique if the issue is generated by a currently operating process. This procedure will help to determine whether a current program or procedure is leading the issue to occur. 

Once you reboot your pc with a clean boot, just the programs and processes which are essential to run Windows are activated. This is in contrast to the normal boot process.

Follow the steps below:

Step 1: First, you have to start your pc.

Step 2: Then, you have to open the Run box. You can simply press Windows + R to start the Run.

Step 3: Press the Enter key to run the MSConfig command

Step 4: Click the General tab and then the Selective Startup box. 

Step 5: Now, you have to uncheck the box labeled Load startup items.

Step 6: Navigate to the Services tab. 

Step 7: Next, you have to check the box hiding all Microsoft services. You will find the option on the left-bottom part of the screen.

Step 8: Select Disable all from the drop-down menu. 

Step 9: Hit on OK 

Step 10: Restart your computer.

To Undo These Modifications and Restart Your Computer Normally, Use the Same Instructions as Above

Step 1: Navigate to the General tab. 

Step 2: Select the Normal Startup item from the drop-down menu.   

Step 3: Hit on OK and then restart your computer.

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Method 4: Disconnect any devices that are not essential. 

Step 1: Removal of all unnecessary hardware components from the system and retesting the computer’s booting performance is a general solution for such an error code. If this occurs, each of the hardware devices may cause the IRQL NOT LESS OR EQUAL error to display. 

Step 2: Replace all unneeded hardware components from your computer, including peripherals, Removable media, and every other item that aren’t necessary for it to function properly.

Method 5: Run a System Restore for solving the IRQL NOT LESS OR EQUAL Error.

Step 1: To open a run dialog box, hit the Windows + R key altogether from your keyboard. 

Step 2: In the Run box, type rstrui.exe then press Enter. The System Restore screen will appear. Click OK to close it. 

Step 3: The prompt may appear after clicking the Next button. Choose a restore point that was set previously to the issue occurring. You can know by looking at the Time and Date that was produced. Continue by pressing the Next button and following the on-screen commands to complete the restore. 

Step 4: Restart your computer and make sure the blue display has been eliminated.


If you have this error frequently, you can try the methods above to fix it. When applying the methods, you have to do according to your operating system.

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