[Fix] IRQL_NOT_LESS_OR_EQUAL BSOD in Windows 10, 8.1 or 7


At some point while playing games do you suffer from BSOD with error irql_not_less_or_equal windows 10? If yes, then you are at right place. When the irql_not_less_or_equal error occurs more than once, then it became frustrating, and hence we have to take some troubleshooting steps. But how to fix irql_not_less_or_equal windows 10? Do not worry we are here with few solutions so just read this article carefully and apply any of below to solve it.

Most of the time this error occur due to outdated, corrupt or faulty drivers or hardware malfunctioning. So try them depend on which you will find most suitable and workable. Note that to apply this method you have to log in to Microsoft if you can’t do that then restart your pc in safe mode and try the methods given below.

IRQL_NOT_LESS_OR_EQUAL BSOD in Windows 10, 8.1 or 7


Solution 1: Update the outdated and faulty drivers

Windows 10 irql_not_less_or_equal issue can occur due to the missing/outdated/corrupt/faulty drivers. To fix it you have to update the drivers. You can update it manually or automatically. To update it manually, go to the manufacturer’s website and download the correct version which is compatible with your windows OS.

In case if you don’t have any idea about it or don’t have enough time to update each driver one by one, then you can update it automatically with the driver updater software like Driver Easy. It will find and update all the missing drivers with a single click.

To download driver easy go to the official website of it, download, install and run it. And with a single click on update tab, you can update all the drivers within minutes.

Solution 2: Uninstall problem drivers

Irql_not_less_or_equal windows 7 problem can be caused due to problematic drivers. To fix this error the best way is to uninstall the driver using device manager. It is easy to recognize the faulty drivers as they show with a yellow mark next to it. To uninstall the driver, follow the steps given below:

Step 1: Press Windows key and R key together from the keyboard to open the run command window.

Step 2: In the search bar of run command type devmgmt.msc and hit the enter key to open window of device manager.

Step 3: It’s time to find the faulty drivers. The drivers who have any problem will appear with the yellow mark next to its name. So just right click on such device and select the uninstall option.

Step 4: To confirm faulty uninstallation driver check the box next to “Delete the driver software for this device.” and click on the ok tab. If the box with Delete the driver software for this device message will not appear, then click on OK directly to uninstall the driver.

Step 5: Reboot your pc and check the error is solved or not.

Solution 3: Perform a System Restore

Another solution of our list is to do a system restore to solve irql_not_less_or_equal windows 8. To follow the system restore, follow the steps given below:

Note that system restore will affect your system settings, some programs, the registry, etc. but your data and files remain same.

Step 1: Press windows key and R key together to open the run command window.

Step 2: In the search bar of a run window, type rstrui.exe and press enter. It will open System Restore Window.

Step 3: In this window, you have to select a restore point that is before the error occurred. You can select it from the date and time.

Step 4: Click the next and follow the on-screen instruction to complete the system restore process.

Step 5: Restart your pc and check the problem is solved or not.

Recommended: Service Registration is Missing or Corrupt Error on Windows 10

Solution 4: Start your pc in Safe Mode

In Windows 10 and 8.1, you can start your pc in the safe mode. By starting the pc in the safe mode, it set to use the minimal configuration, drivers, and process. It also confirms that you are working safely without any third party apps and drivers.

As a result, either your system will work properly, or it will crash again. If it will work properly, then there is a problem in any of third-party apps or drivers, and if it crashes, then there is a problem in any of hardware. So you can find the possible reason for this error.

To start your pc in the safe mode, follow the steps given below:

Step 1: Press the shift key and on-screen power button and select the restart option. Do not leave the shift key.

Step 2: Select Troubleshoot >> Advanced options >> Startup Settings > > Press Restart

Step 3: Wait for few seconds to minutes until it reboots and chooses Safe Mode.

Step 4: Check the problem is solved or not.

Solution 5: Repair your registry

The irql_not_less_or_equal ntoskrnl.exe can also cause due to file corruption, and it can solve registry repair. To do it follow the steps given below:

Note that before starting this solution take a backup of the registry so if you meet an error then you can restore a working windows version.

Step 1: Go to the search bar and type cmd to open the command prompt. Select the command prompt and right click on it and select Run as Administrator. A black window will appear.

Step 2: Type the following command and press enter: sfc /scannow

Step 3: Wait till the process completes and reboot your pc. Once the pc restarts, all the corrupted files will replace.

Solution 6: run a full system scan

Malware and viruses can cause many problems on the windows pc, and one of the error it causes is the irql_not_less_or_equal Blue Screen Of Desktop error. Perform a full system scan to find the malware or virus that cause this problem. To do it you can use windows defender or any third party antivirus software. To use the windows defender follow the steps given below:

Step 1: Go to Start and search for windows defender and click on the most relevant result to open it.

Step 2: On opening it, you will see a shield icon, select it.

Step 3: Now select advanced scan option and do a full scan to find malware scan.

Solution 7: Perform a clean Windows install

After following all the above steps, your problem won’t solve than the only step remaining is perform a clean Windows install. In this method you will delete everything of C: drive, so you need a windows installation disk or USB drive to install the latest version of windows. If you are not sure to do it manually, then you can use the Windows Refresh Tool, too.


It is all about fixes of irql_not_less_or_equal BSOD in Windows 10, 8.1 or 7. We hope it is useful to you. In case you stuck somewhere in between or if you have any doubts, then you can ask us using the comment section given below. You can also share another method if you have to solve this error. Thank you!

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