If you’ve been using your Windows 10 PC for a long time now, you might have come across a couple of issues – from minimal ones to critical ones like the Blue Screen of Death or BSOD stop errors. One of these BSOD errors you can encounter is the DRIVER_IRQL_NOT_LESS_OR_EQUAL Blue Screen error. This particular BSOD error is caused by iaStorA.sys, iaisp64 sys, Netwtw04.sys, nvlddmkm.sys, ndis.sys, wrUrlFlt.sys, and other driver files on Windows 10. This error indicates that a kernel-mode driver tried to access pageable memory at a process IRQL that was too high. When you encounter this error, just like a typical BSOD error, your computer will abruptly stop and you will see a blue screen with an error message saying:
“Your PC ran into a problem and needs to restart. We’re just collecting some error info, and then we’ll restart for you. (100% complete)
If you’d like to know more, you can search online later for this error:
DRIVER_IRQL_NOT_LESS_OR_EQUAL (wrUrlFlt.sys)”
The iaStorA.sys file is a software component that’s related to the Intel Rapid Storage Technology by Intel. It is a software solution supported by Intel Smart Response Technology which allows the PC to communicate with the hardware as well as externally connected devices. The Intel Rapid Storage Technology enables the Peripheral Component Interconnect Express or PCIe storage support, serial ATA RAID or Redundant Array of Independent Disks 0, 1, 5, and 10 support, and the PUIS or power-up in standby is also supported.
To resolve this kind of BSOD error, you have to update, roll back or fresh-install the problematic driver. Refer to the options laid out below for detailed instructions.
The first thing you can try is to fix the Wi-Fi driver or the Ethernet driver on your computer to resolve the BSOD error. Take note that this option works not only on Windows 10 but also other Windows versions.
If you’ve already tried uninstalling the IRST driver but you’re still getting the DRIVER IRQL NOT LESS OR EQUAL Blue Screen error when you use your Windows 10 PC, then this means that the drivers might be corrupted or not compatible with the operating system version that you are using right now. So to fix the problem, you have to update your drivers. To do that, follow the steps below.
Alternatively, you can also update the drivers via the Device Manager:
System File Checker or SFC is a built-in command utility that helps in restoring corrupted files as well as missing files. It replaces bad and corrupted system files to good system files that might be causing the DRIVER IRQL NOT LESS OR EQUAL Blue Screen error. To run the SFC command, follow the steps given below.
The command will start a system scan which will take a few whiles before it finishes. Once it’s done, you could get the following results:

Error Causes for 0x80070002Code 21 is a Device Manager error code that appears when you try to use a hardware device attached to your computer and the Windows prohibits you from using it.
This is due to the Windows experiences problems loading the device driver. This error message is displayed in the following format:
“Windows is removing this device. (Code 21)”
Error CausesError code 21 means that Windows is in the device removal process and the device has not been completely removed. It occurs when you set a device to be removed and then select the same device to run on your system.
Upon your instructions, Windows start to remove that device and when you on the other hand try to use/access the same device that you selected for removal, it kicks up Code 21.
If you are experiencing error code 21 on your PC, it is advisable to resolve it immediately.
Though this error will not damage your system, but will significantly lower the performance of your PC which is definitely something you don’t want especially if you work on your computer daily and use it to perform important time-sensitive errands.
To repair and resolve, try the methods given below:
This is one of the best and easiest ways to resolve code 15 on your system. Wait for a few seconds, and then press the F5 key. This will update the Device Manager view and the error will most probably go away.
Sometimes error codes may pop up due to temporary glitches. To resolve such errors, a simple reboot of your PC is enough. Shut down Windows and then restart your system.
This is most likely to resolve Code 21. However, if the error still persists then this means the underlying problem for code 21 is deeper than you think. Try method 3 to resolve.
As mentioned earlier, the error code 21 may occur if you have selected a device to remove and then you try to reuse it.
To resolve, you may have to install the device again and the driver for that the reinstalled device. To reinstall the driver without any hassle, simply download DriverFIX.
It is a smart, user-friendly, and intuitive software program designed to resolve driver problems. The program is embedded with intelligent device identification technology which:
Furthermore, it enables accurate installation and ensures that your system is running at its optimal speed.
Other features that this program boasts are full backup and restoration, safe USB management, and ejection.
If nothing works, you can try the full backup and restoration feature and restore your PC to its previous state when it was functioning properly before the error occurred.
DriverFIX creates a backup of all your files and data hedging keeps you from disasters like data loss. It restores the system to the time when it was working properly.
Click here to download DriverFIX on your system and resolve error code 21 today.
Odyssey Neo G9 is a successor to Odyssey G9 curved gaming monitor and it is aimed again at the gaming community with its specifications but of course, it can be used for work as well.
Gapping at a stunning $2500 USD price it is not really a cheap piece of hardware so it is normal to see what do you get for this kind of price and do features justify it, so let’s dive in.
Windows Terminal is a new free Microsoft terminal sort of application. When you open either Power Shell or Command Prompt in Windows they will be opened in different windows, and if you want several of each you will have several windows of each on your screen.
Windows Terminal fixes this by opening each of the Instances of Command Prompt and Power Shell as separate tabs inside itself making it much easier to manage multiple instances of named applications.
You can also run both Power Shell and Command prompt tabs in the same Windows Terminal. Luckily running command prompt and power shell in different tabs is not the only thing you can do. Windows Terminal lets you choose your own theme, it has emoji support, GPU rendering, split panes, and many more customizable options.
Windows 11 will have Terminal as the default command-line environment for opening Power Shell or Command prompt, even Windows Subsystem for Linux (WSL)
Error code 0x80240020 is a Windows 10 upgrade error code that affects users who attempt to upgrade their Windows operating system. This may occur due to a particular program that blocks the upgrade from completing. It can also result when other PC issues interfere with the upgrade process by disrupting the ability of Windows Update to download updates on one’s machine. Common symptoms of error code 0x80240020 include the following:
Error CausesTo correct issues related to error codes, it is often best to apply manual repair methods. These help Windows users determine the root causes of the error code and provide solutions that permanently fix these issues. For instance, if error code 0x80240020 on your machine is due to an issue within the Windows Update tool, you will need to first verify that this is the problem by using a troubleshooter option found within your machine’s settings. The troubleshooter will detect and fix the issue.
Most of these manual repair methods can be implemented by any Windows user, regardless of their background, technical abilities, or lack thereof. However, in certain cases, technical skills are required. If you have trouble implementing the procedures highlighted below or in any other error code article found on this site, consider getting help from a Windows repair technician or use a powerful automated tool.
Below are details regarding the manual repair methods for fixing error code 0x80240020. Ensure you follow the instructions correctly. After all, any error you make will likely cause further problems on your machine and prevent you from resolving error code 0x80240020 in Windows 10.One way to fix error code 0x80240020 is to troubleshoot Windows Update. To do this you will need to access Settings within your machine then simply select the relevant troubleshooting options available. Follow the instructions below:
If there are problems with Windows Update, the troubleshooter will be able to fix them. Once this process is complete, restart your PC and then reopen Windows Update. Attempt to upgrade your Windows operating system. If Windows Update completes the process and your machine downloads and runs the upgrade, you have successfully resolved error code 0x80240020.
If, however, there is another upgrade failure and the message box detailing the presence of error code 0x80240020 in Windows 10 appears, you will need to apply another manual repair procedure. Please see below for further details regarding manual repair method two.Corrupted or missing system files may interfere with your machine’s ability to successfully download an upgrade. For this reason, scan and fix any problems related to system files on your machine using Command Prompt. This manual repair method is often called a System File Check/ Checker (SFC).
To ensure you follow this procedure correctly, enter the command as it is written above, with a space between “sfc” and “/scannow”. Once missing, corrupted or damaged files are present on your machine, the SFC command will enable Command Prompt to scan and fix these issues. Wait until the process is complete then reboot your PC.
With your system successfully rebooted, reattempt the Windows 10 upgrade process in Windows Update or on the Windows Update website. If the issue causing error code 0x80240020 was related to problems with system files, you should be able to complete the upgrade after using the SFC tool.
If you wish to always have at your disposal a utility tool to fix these Windows 10 and other related issues when they do arise, download and install a powerful automated tool.