Fix IRQL_NOT_LESS_OR_EQUAL Error in Windows 10 Instantly

admin | November 5th, 2018 | How to

Error number: Error 0xA
Error Description: This indicates that Microsoft Windows or a kernel-mode driver has access paged memory at DISPATCH_LEVEL or above.
Hexadecimal: 0x0000000A

“IRQL_NOT_LESS_OR_EQUAL” is a typical BOSD (Blue Screen of Death) error message. The cause of the error occurs when you upgrade the system to a new version. It generates STOP 0x0000000A message, when it occurs in Kernel Mode and generates access violation when it occur in user-mode application.
Here we will discuss on this error, its symptoms, possible reasons behind getting this error and the solution to fix Irql_not_less_or_equal error in Windows 10.

Symptoms of IRQL_NOT_LESS_OR_EQUAL Blue Screen Error

  • When blue screen “IRQL_NOT_LESS_OR_EQUAL” appears, the active program window crashes.
  • “STOP error 0xA: IRQL_NOT_LESS_OR_EQUAL” “is displayed.
  • Error “A problem has been encountered Windows has been shut down to prevent the computer from being corrupted” The problem was probably caused by the following file ” is displayed.
  • Your PC often crashes with the error 0xA if you run the same program
  • “IRQL_NOT_LESS_OR_EQUAL error has a value of 0x0000000A This indicates that Microsoft Windows or a kernel-mode driver has accessed paged memory at DISPATCH_LEVEL or above.” is displayed.
  • Windows runs slowly and responds with a delay to the mouse or keyboard.
  • Your computer will hang up regularly for a few seconds.

In most cases, the blue screen error occur after installing new hardware. The bsod driver error also appear during program installation, while software is running or drivers are being loaded. This error may also be displayed during Windows startup or shutdown. If you want to fix IRQL_NOT_LESS_OR_EQUAL Error in Windows 10, it is important to keep track of this STOP error.

Reason of IRQL_NOT_LESS_OR_EQUAL Error in Windows 10

  • Incorrectly configured, old or defective device drivers
  • Corruption in the Windows Registry due to a recent change in software related to Windows.
  • An infection with viruses or other malicious programs that corrupted Windows system files.
  • Driver conflict after installing new hardware
  • Incorrect or damaged pointer pointing to an incorrect location
  • Corrupted or removed system files after software has been installed or uninstalled.
  • IRQL_NOT_LESS_OR_EQUAL occur due to damaged hard disk
  • The error may also be displayed if system memory is corrupted.

Blue Screen errors can also be caused by variety of hardware, software, driver, or BIOS problems.

How to Fix IRQL_NOT_LESS_OR_EQUAL Error in Windows 10?

  • Step 1: Repair Registry Entries Related to Error 0xA

You can try to edit or remove invalid registry keys associated with bsod IRQL_NOT_LESS_OR_EQUAL. However, this should be done with caution, otherwise you run the risk of bringing the system to a standstill. Make sure your entries are correct and valid. It is generally advisable to save the registry before editing so that it can be restored if necessary.

You can enter the registry editor by right-clicking on Start-> Run and in the input field “regedit”. Confirm your entry with the Enter key In the editor, you can now search for Registry keys that can trigger IRQL_NOT_LESS_OR_EQUAL.

  • Step 2: Check your PC completely for Malware

There is a chance that Windows 10 bsod IRQL_NOT_LESS_OR_EQUAL occur due to your PC is infected with a harmful program. Make sure that you have an up-to-date virus scanner installed on your PC and that is also working properly. With the new Windows Defender, you should have a reliable virus scanner in the system.

  • Step 3: Disable memory caching

Press F2 > enter BIOS > disable memory caching feature .

  • Step 4: Install and Update Drivers for the Devices

In many cases, you may have an outdated or broken driver installed that may trigger the IRQL_NOT_LESS_OR_EQUAL error. Again, it is relatively difficult to locate this defective driver. Try to find out which driver you installed last and undo the installation. You can also have a defective driver or obsolete driver updated by the Device Manager.

  • Step 5: Try to undo the last system changes with the System Restore

If the blue screen error IRQL_NOT_LESS_OR_EQUAL occurs after a software installation, you can uninstall the program, or you can use the Windows system restore to restore the system to a previous state.

Recommendation: While performing manual methods to fix Irql_not_less_or_equal error in Windows 10, there is chances of loss of data. You must perform those methods attentively. In case you have lost your data, then one can go Hard Drive Data Recovery tool to recover lost , permanently deleted data from hard drive. This will recover your data from both external as well as internal hard drive, without any limitation of file size.


The blog covers how to fix Irql_not_less_or_equal error in Windows 10. The most common reason of getting this error are system crashes, system failure and even data loss, etc. The blog discusses the symptoms user faces while getting Irql_not_less_or_equal_error and the resolution around them.