IRQL_NOT_LESS_OR_EQUAL error is a type of blue screen of death (BSoD) error. It is a typical Windows PC error that occurs even in the latest Windows versions.
The IRQL_NOT_LESS_OR_EQUAL error occurs on the computer screen when a memory address triggers unauthorized access. This leads to the suspension of your login session. The computer screen turns blue.
IRQL_NOT_LESS_OR_EQUAL error occurs due to several reasons. However, the most common causes for this error code include:
Blue screen of death error codes like IRQL_NOT_LESS_OR_EQUAL is critical. If not resolved timely, this error code can pose serious threats to your PC.
It can lead to system crash and failure, due to which you can also lose your valuable data stored in your system.
How to Fix IRQL_NOT_LESS_OR_EQUAL Error Code?
Here are some of the best and easy DIY methods to resolve this error code on your PC:
If the underlying cause of IRQL_NOT_LESS_OR_EQUAL error is poor driver installation, then try this method to resolve the issue. This can be done by simply clicking the start menu.
Once you click on it, go to the control panel, then double click the system icon and locate the System Properties window. After that, click the hardware tab and then the device manager button. Now locate the device you recently installed.
Double click on the recently installed device driver, click the driver tab, and then the rollback driver button. This will take a while, so wait for the process to finish. After that, reboot the system.
The IRQL error may also be triggered by faulty hardware. To identify which hardware is causing the error to pop up, you will have to run a hardware diagnostic.
Nonetheless, if no faulty hardware is detected, this means the error is related to memory. If so, try method 3 to resolve.
To fix the IRQL_NOT_LESS_OR_EQUAL error, try disabling the memory caching option. This is called BIOS memory caching.
This can be done by restarting your PC and pressing the BIOS setup keys to enter the settings screen. Mostly it is an F2 key, however, it may be different in some computers as the motherboards of different makes have their own respective keys.
Once you enter the BIOS settings look for options stating memory settings. Access these options and disable the memory caching feature.
As mentioned above this error message can also result due to the intrusion of malicious software like malware, viruses, and spyware.
To detect and remove them from your PC, download an antivirus and perform a system scan. Remove the detected viruses and malware to resolve. Please note, antivirus installation may lower the speed of your PC.
Due to poor PC maintenance, you may experience registry issues. The registry stores all the activities performed on the PC including the unnecessary pieces of information like junk files, internet history, temporary files, cookies, and other flies.
Such files take up a lot of disk space. When there is not much space on the storage device, the new data is saved in fragments. This is called disk fragmentation. When this file becomes fragmented it takes time to rearrange the data and reunite it to run the fragmented file on your PC.
If not resolved, this leads to registry issues and thereby generating various PC error codes including IRQL_NOT_LESS_OR_EQUAL errors.
The best way to clean the registry and repair the fragmented disk is to download Restoro.
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This tool is safe and efficient. It has a user-friendly interface and is compatible with all Windows versions.
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net stop wuauserv net stop bits
net start wuauserv net start bitsSince the folder has already been flushed, it will be populated afresh the instant your restart your computer and open Windows Update.