IRQL_NOT_LESS_OR_EQUALon Windows 11 usually occurs due to memory problems or system file corruption.
This error can be frustrating and disruptive, often causing your system to crash and restart unexpectedly.
This violation leads to system instability and results in the dreaded blue screen.
Blue screen errors can be sparked by both hardware and software issues.
If there is no moreIRQL_NOT_LESS_OR_EQUALerror triggered, it confirms the conflict with an external machine causing the issue.
Hold the Shift key and press Windows 11 from the start menu -> power icon.
Note If your rig boots normally, then booting into safe mode is optional.
Update Windows 11
Microsoft regularly drops Windows updates with security improvements and bug fix for previous problems.
Keeping your Windows 11 operating system up to date is crucial for maintaining stability and compatibility.
Update drivers
Another common reason fordriver_irql_not_less_or_equalerror is the older or outdated machine driver.
Moreover, many third-party tools can help youupdate drivers on Windows 11.
These tools automatically search and install drivers directly from official resources.
The Windows Memory Diagnostic tool checks your systems memory for errors, such as incorrect data or faulty addresses.
If the problem occurs after replacing the RAM with newer RAM, load the old RAM back in.
Identifying and replacing faulty RAM helps prevent memory-related errors and enhances system stability.
If the computer works fine with the old RAM, the problem may be with the new RAM.
The manufacturer usually shows a list of RAMs tested with almost every motherboard.
Check to see if your new RAM is on this list.
Also, verify that it is correctly installed.
When you are ready, reset your PC.
This tool should eliminate all errors related to the hard disk drive.
If the solutions above cannot help you with the problem, you might try torestore your system.
Try these 8 solutions 2025