Best Way to Fix irql_not_less_or_equal error in Windows 10

If you’re getting the error “irql_not_less_or_equal error” blue screen error in Windows 10 or  any other Windows  version then you’re at right place to get it solved. This Error irql_not_less_or_equal error generally occurs in Windows 10, we’ll solve this using the easiest and working method.

This irql_not_less_or_equal error generally occurs due to some action by some driver to access a memory address without prior permissions. The IRQL error can be also caused because of some corrupted system files, improper installation of Drivers or Software, Incompatible Driver installation and due to some faulty hardware.

What is Error code irql_not_less_or_equal ?


The Error appears to be like the above shown image. It says Your PC ran into a problem that it couldn’t handle, and now it needs restart 🙁

Possible Reasons of irql_not_less_or_equal error :

  • Incompatible Driver installed
  • Faulty Hardware Devices
  • Incorrect Software installation
  • Downgraded Windows installation

How to Fix irql_not_less_or_equal error in Windows 10 ?

There are several ways to fix this problem which deals with uninstalling the problem causing driver or software. Removing and replacing the faulty hardware item and repairing the issue causing .dll file or registry file.

Method 1 : Uninstall Problem Causing Driver

The problem causing thing can be the latest installed update or driver update or any driver software. To tackle this problem what you need to do is simply boot into safe mode and uninstall the recent installed software or driver or any other software updates that you recently installed. To do this simply bootup in safe mode and go to devices and drivers or update setting and look at the recent installed update and remove or uninstall that thing.
In case of drivers what you can do is simply roll back the previous version of that driver and everything should be fine.

  1. Press Windows button >> Settings
  2. Update and Security >> Recovery
  3. Advanced Startup >> Restart Now
  4. After reboot, Click Troubleshoot >> Advance Options
  5. Startup Setting >> Restart
  6. Once it Restarts, Choose the “Enable Safe Mode”
  7. Once it restarts in safe mode, Uninstall the problem causing Software or Driver.

Method 2 : Repair the Registry Files




To Solve errors easily without any confusing work, you just need to download and install CCleaner from here and Fix error code irql_not_less_or_equal in Windows 10 easily . CCleaner is one of the best and easy to use software to solve Windows Errors and to Optimize Windows System by clearing cache, Cookies and Temp files. Not only this it’ll faster your System’s performance and speed. Download CCleaner from the above given link 🙂

That’s all folks!
If you know any other method too then please comment below. I’ll update this post with credit 😉

Comment Below your feedback and queries.

Blogger and Web Entrepreneur. Started my Blogging journey in 2015, learnt many things. Failed sometimes but got success also.
I am Himanshu Singh aka Kryptor from New Delhi, India, currently pursuing Engineering in Computer Science.
If you want to contact me shoot me an email at [email protected]

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