By Eunice Samson
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DRIVERIRQLNOTLESSOREQUAL (ndis.sys) is a BSOD, which typically affects the Windows 10 operating system. 1 The error may also indicate the error code 0x000000D1. While this bug is not extremely dangerous, it should be fixed ASAP as it indicates system malfunctions and may cause further damage if ignored. Feb 10, 2017 This vid contains tips that help fix DRIVERIRQLNotLessOrEqual Netwtw04.sys while running your Windows. This vid contains tips that help fix DRIVERIRQLNotLessOrEqual Netwtw04.sys.
| July 12, 2019 Initally, I had few BSOD with the Netwb02.sys(Intel's WiFi driver) during the Windows Insider builds, with DRIVERIRQLNOTLESSOREQUAL. That's a straight forward issue with the self-explanatory problem code - the driver is accessing improper memory addresses which ended up in higher IRQL.
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“The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown.”
-H.P. Lovecraft
Blue Screen of Death errors can be dreadful, especially when you don’t know how to deal with them. Fortunately, there are solutions to most of them, including the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) error. In most cases, when this issue comes up, the computer crashes. It will show a blue screen with a message which says that the operating system has been shut down to prevent further damage. The message will also say that the error was caused by the Mfewfpk.sys file.
If you’re experiencing the same dilemma, do not worry. In this post, we will teach you how to fix the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) BSOD on Windows 10. We understand that this problem can prevent you from upgrading your operating system to the latest version. In some cases, it may even keep you from using your PC entirely. We know how frustrating this can be. As such, we have put together this article to show you the various guides on how to resolve the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) Windows 10 error.
What Causes the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) BSOD Error?
SYS files are critical data necessary for the proper function of various third-party software. In some cases, they come in the form of kernel mode device drivers that play an important role in the Windows operating system. It is worth noting that Mfewfpk.sys is the driver that is crucial for the operation of McAfee Total Protection.
Usually, the BSOD error shows up when users with McAfee products try to upgrade from Windows 8.1 to Windows 10. Once they try to reboot their system, they will get stuck with the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) BSOD error. Basically, an issue with the Mfewfpk.sys file prevents the user from upgrading their operating system successfully. That said, this issue can be resolved. You can learn how to fix the DRIVER_IRQL_Not_Less_Or_Equal (Mfewfpk.sys) BSOD on Windows 10 from this article.
Solution 1: Removing McAfee
As we’ve mentioned, the root cause of the issue is the Mfewfpk.sys file, which is the driver for McAfee Total Protection. So, we recommend that you remove this anti-virus software, then try upgrading your operating system again. You can uninstall the program by downloading the McAfee Consumer Products Removal Tool online. On the other hand, you can also delete the anti-virus via Control Panel. If you’re using Windows 8.1, follow the steps below:
- Go to your taskbar, then right-click the Windows icon.
- Select Programs and Features from the list.
- Now, look for the McAfee program you want to delete.
- Select the program, then click Uninstall at the top of the list.
- Follow the on-screen instructions on removing the anti-virus.
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Solution 2: Booting Your System in Safe Mode
Another way to resolve the BSOD error is to boot your system in Safe Mode. Here are the steps:
- Press and hold the Shift key, then click the Power button.
- Choose Restart, then click Troubleshoot.
- Select Advanced Options, then choose Startup Settings.
- Click Restart.
- Once the system boots, choose Enable Safe Mode with Networking.
Now, check if the OS starts without the DRIVER_IRQL_Not_Less_Or_Equal (mfewfpk.sys) error. If so, follow the steps below to perform a clean boot:
- On your keyboard, press Windows Key+R.
- Inside the Run dialog box, type “msconfig” (no quotes), then click OK.
- Once the System Configuration window shows up, go to the Services tab.
- Make sure that the ‘Hide all Microsoft services’ option is selected.
- Click Disable All to remove all third-party services from the startup list.
- Now, go to the General tab.
- Click the Selective Startup option, then deselect the ‘Load startup items’ checkbox.
- Close the System Configuration window, then restart your computer.
Solution 3: Performing an SFC Scan
Since you’re dealing with a corrupted or damaged SYS file, you can perform an SFC scan to resolve the problem. To do that, follow the instructions below:
- Right-click the Windows icon on your taskbar.
- Select Command Prompt (Admin) from the options.
- Once Command Prompt is up, run these commands one by one:
chkdsk /f
sfc /scannow
Once the processes are complete, check if the issue has been resolved.
What other BSOD errors would you like us to discuss?
Mad max pc mods. Feel free to ask your questions in the comments below!
Fed up with your slow PC? Tired of waiting for Windows to start up? Take a look at the most common reasons behind poor performance and the best ways to deal with them here.
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Summary :
A blue screen suddenly appears on the screen with IRQL_NOT_LESS_OR_EQUAL. What should you do to solve this problem when this happened? This article will provide seven ways that might make your PC run normally.
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The Reason for IRQL_NOT_LESS_OR_EQUAL Windows 10
When a blue screen suddenly appears on your computer with IRQL_NOT_LESS_OR_EQUAL displayed, you may be wondering why this information appears. Below I will list some of the reasons that may cause the issue IRQL_NOT_LESS_OR_EQUAL.
Tip: If you lost data because IRQL_NOT_LESS_OR_EQUAL error, then you can try MiniTool software to recover your data.
- The system file is damaged. System file corruption may be caused by a virus attack or malware infection of a Windows system file or a Windows operating system related program file.
- The driver is not compatible. After installing the new hardware, its driver conflicts with the previous driver, resulting in BSOD.
- The CPU is overheated. When the CPU is above a certain temperature, the computer will immediately shut down via BSOD to avoid damage to the CPU.
- Windows updates or downgrades to install Windows. Windows updates or downgraded installations may cause system files to be improperly replaced, and conflicts between different versions of Windows.
- There is a problem with the hardware. Such as motherboard or RAM is damaged
- Corrupted registry. The recent installation or uninstallation of the software may result in registry corruption.
- The software is not installed correctly.
Seven Solutions to Fix IRQL_NOT_LESS_OR_EQUAL Windows 10
After understanding what causes IRQL_NOT_LESS_OR_EQUAL Windows 10, what should be done to solve this problem? Below I will provide seven ways to fix RQL_NOT_LESS_OR_EQUAL error.
Note: Before fixing IRQL_NOT_LESS_OR_EQUAL Windows 10, I strongly recommend that you back up important data in advance to prevent data loss during the operation.
Solution 1: Uninstall Malware
If IRQL_NOT_LESS_OR_EQUAL error occurs after you install a piece of software, it is most likely because there is a virus on that software that causes the computer to have a blue screen. So you can take the method of uninstalling this software to see if it can solve this problem.
Step 1: Please click Settings from the Start menu to continue.
Step 2: Please click Apps on the Settings page to continue.
Step 3: Please click Apps & features and set sort by Install date in the right to continue.
Step 4: Please select the app and click Uninstall.
If you uninstall the recently installed software and still get IRQL_NOT_LESS_OR_EQUAL error, then you can try the following method.
Solution 2: Keep Your Computer Cool
The computer generates a lot of heat when it runs. If your computer accessories don't remove the hot air from the computer as soon as possible, it will cause the CPU temperature to be too high, so you need to take steps to cool your computer. Below I will provide several ways to reduce the temperature of your computer.
- Upgrade the CPU fan. If the CPU fan performance is not high, the heat generated by the computer cannot be eliminated in time.
- Install another fan. A fan may not solve your CPU overheating problem, so installing more than one fan will work.
- Install the Water Cooling Kit. If your computer is configured too much and the fan can't solve the problem of too high CPU temperature, you can install the water cooling kit. This is a very safe accessory, and you don't need to worry about damaging your computer.
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Solution 3: Run Windows Memory Diagnostic Tool
The IRQL_NOT_LESS_OR_EQUAL Windows 10 error is displayed on the computer screen. There may be a problem with the RAM, so you will need to check the RAM. So how do you check if the RAM is wrong? You can run the Windows Memory Diagnostics.
Here's the way of how to check if the RAM is wrong.
Step 1: Type memory diagnostic in the search box and click on Windows Memory Diagnostic to continue.
Step 2: Click Restart now and check for problems (recommended).
Note: Please pay attention to save your tasks and close all windows before rebooting.
You need to wait for the computer to find the problems for a period of time. After the search is completed, the computer will display the detected problem on the screen.
If you don't see the problem, try the following method.
Solution 4: Update Driver
When the drive is incompatible, it is possible that a drive has not been upgraded to the latest version, causing a conflict between the drives and a blue screen. So if you want to solve IRQL_NOT_LESS_OR_EQUAL error, it is a good idea to update the driver.
Here's how to update your driver.
Step 1: Please open File Explorer and right-click This PC to continue.
Step 2: Please choose Manage to continue.
Step 3: Please choose Device Manager under System Tools option to continue.
Step 4: Please right-click the disk device under Disk Drives, then please choose Update driver.
When the process is finished, reboot your computer to check if the error is solved. If it still occurs, try the next method.
Solution 5: Run Hardware Troubleshooter
Hardware errors can also cause IRQL_NOT_LESS_OR_EQUAL error, so you can try running the Troubleshooter to check if there is a problem with your hardware.
You can run the troubleshooter by following the steps.
Step 1: Please click Settings from the Start Abba songs mp3 free torrent. menu to continue.
Step 2: Please click Update & security on the Settings page to continue.
Step 3: Please click Troubleshoot and choose Hardware and Devices in the right to continue.
Step 4: Please click Run the troubleshooter to continue.
Step 5: Now you just have to wait for the computer to detect the problems. After the scanning process is completed, if there is an error, it will be displayed. And then please select the problem you want to fix.
If the computer does not detect any problems, then it may not be a hardware problem, you may need to try the following method.
Solution 6: Run Driver Verifier
When the IRQL_NOT_LESS_OR_EQUAL error occurs, it can also be solved by running driver verifier, but this method is more suitable for professionals to operate.
Below I will show you how to run Driver Verifier.
Warning:Create a system restore point before running this tool to avoid unrecoverable operations.
Step 1: Please enter cmd in the search box and choose the best matched one. Then right-click it to choose Run as administrator to continue.
Step 2: Please enter verifier in the Command Prompt window and press Enter to continue.
Step 3: Please choose Create standard settings and click Next to continue.
Tip: If you are code developers, you can choose Create custom settings (for code developers).
Step 4: Please select what drivers to verify and then click Next to continue.
Note: I suggest you check Select driver names from a list to view all the drivers installed on your computer.
Step 5: Please select drivers to verify at first and then click Finish.
After that, you have to restart your computer and then Windows will place extra stress on your drivers to help you solve the problem.
Note: If the blue screen keeps flashing, please go into safe mode to do these things.
If this method doesn’t work, then you can try the following solution.
Solution 7: Reset This PC
If you have tried the above method, and you don't know what the cause of the error is, then you can try resetting the computer. Resetting your computer allows you to save your personal files or erase them. And it’s really convenient and efficient.
Step 1: Please click Update & Security on the Settings page to continue.
Step 2: Please click Recovery and click Get Started on the right to continue.
Step 3: Please choose whether to Keep my files or Remove everything to reset your PC.
Step 4: Please read the subsequent messages and click Reset.
This method will take some time to fix your computer, so please be patient. And if this method doesn’t work this problem out, you need to reinstall your operating system.
Useful Suggestion
Stronghold crusader working for mac. In order to avoid system failures and data loss when irql_not_less_or_equal error or other errors occur, I recommend that you back up your operating system and data regularly after solving the problem.
So how to safely and easily back up the operating system? I highly recommend using professional backup software - MiniTool ShadowMaker. It can not only back up files, folders, but also backup partitions, disks and operating system. In addition, MiniTool ShadowMaker can safely sync your files to two or more locations.
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Driver Irql Windows 10
I will show how to back up Windows 10 by MiniTool ShadowMaker.
Step 1: Please launch MiniTool ShadowMaker at first, then choose Local or Remote to get the main interface by clicking Connect.
Note: If you want to manage a remote computer, computers need to be on the same LAN and you also need another computer’s IP address.
Step 2: Please click SET UP BACKUP in the Home page or go to the Backup page to continue.
Step 3: MiniTool ShadowMaker backs up the Windows operating system and chooses destination by default. But if you want to change destination, you can click Destination to select the destination path.
Step 4: As you can see, MiniTool ShadowMaker supports you to back up data to five different paths. Then please choose a path as the location then click OK.
Tip:- If you want to back up your files regularly, please click Schedule.
- If you want to manage the space occupied by the backed up files by deleting the specified backup image file versions, please click Scheme.
- If you want to set more advanced backup versions, please click Options.
Step 5: Please click Back up Now or Back up Later then click Yes.
Tip: If you click Back up Later, you need to click Back up Now to restart the backup task on the Manage page.
You can back up Windows 10 by these steps.
In order to prevent the computer from malfunctioning, I recommend that you use MiniTool ShadowMaker to create bootable media so that you can boot the computer from the bootable media to restore the system.
Conclusion
In the process of using the computer, if you encounter a blue screen, it is really annoying. Proxima nova font free mac. And as you can see from this article, there are many reasons for RQL_NOT_LESS_OR_EQUAL Windows 10 on the computer, but you can try the seven methods provided in this article to solve this problem.
If you find other causes that cause RQL_NOT_LESS_OR_EQUAL error and other ways to resolve it, you can leave a comment below, or send an email to [email protected].
IRQL_NOT_LESS_OR_EQUAL Windows 10 FAQ
IRQL_NOT_LESS_OR_EQUAL is one of the Stop errors and often companied with blue screen. When the error occurs, then it means there is something wrong with your drivers, the Windows Service becomes bad because of antivirus software or other causes.
There are 7 methods you can take to fix the IRQL_NOT_LESS_OR_EQUAL error, which are shown below:
Driver Irql Error Windows 10
- Uninstall malware.
- Keep your computer cool.
- Run Windows Memory Diagnostic tool.
- Update Driver.
- Run Hardware Troubleshooter.
- Run Driver Verifier.
- Reset this PC.
There are several different causes of the IRQL_NOT_LESS_OR_EQUAL error, and some of them are shown below:
Driver Irql Less Not Equal
- Damaged system files.
- Incompatible drivers.
- Overheated CPU.
- Corrupted registry.
- Hardware issues.
- Incorrect software installation.
- Windows updates or a downgrade to lower version of Windows.
You may meet blue screen on Windows 10 when there is something wrong with your hardware or your devices’ drivers. And if you want to find some methods to fix blue screen, then you should read this post - Windows 10 Blue Screen of Death – You Can Quickly Fix It.