Lỗi màn hình xanh IRQL NOT LESS OR EQUAL xuất hiện cả trên Windows 10 và 11. Nguyên nhân chính gây ra lỗi BSoD này đó là driver (lỗi thời, không tương thích). Và cũng giống các lỗi màn hình xanh chết chóc khác, lỗi IRQL NOT LESS OR EQUAL cũng có thể đến từ phần cứng. Show
Nội dungIRQL NOT LESS OR EQUAL là viết tắt của Interrupt Request Level and NOT LESS OR EQUAL. Lỗi IRQL NOT LESS OR EQUAL thường liên quan đến bộ nhớ. Nó xảy ra khi một chương trình hệ thống hoặc một driver thiết bị cần truy cập vào địa chỉ bộ nhớ nhưng lại không có quyền. Vì thế, về cơ bản cần chú ý đến bất cứ thay đổi nào bạn đã thực hiện với hệ thống trước khi lỗi xảy ra. Chẳng hạn như bạn mới đổi hoặc thêm RAM cho máy tính. Cách fix lỗi IRQL NOT LESS OR EQUAL trên Windows 10/111. Sử dụng Startup Repair2. Kiểm tra RAM3. Cập nhật driver4. Sử dụng mạng dâyGiới hạn tốc độ mạng cũng có thể dẫn đến lỗi BSoD IRQL NOT LESS OR EQUAL trên Windows 10 và 11. Vì vậy, nếu có thể hãy chuyển sang sử dụng mạng dây (Ethernet). 5. Quét hệ thống6. Quét virusLỗi IRQL NOT LESS OR EQUAL có thể xảy ra khi máy tính của bạn bị nhiễm virus hoặc phần mềm độc hại. 7. Kiểm tra ổ cứng8. Reset PC9. Vô hiệu hóa graphics on-boardNếu tất cả các phương pháp trên đều không đem lại hiệu quả, bạn hãy kiểm tra xem máy tính có tích hợp cả onboard graphics và PCI-E video card không. Nếu có, hãy vô hiệu hóa card đồ họa onboard và kiểm tra lỗi đã được khắc phục hay chưa. Nên nhớ đây là phương án cuối cùng và không khuyến khích sử dụng. Get the fix for the error IRQL NOT LESS OR EQUAL on Windows 10, Windows 11, Windows XP, Windows Vista, Windows 7, and Windows 8. About “IRQL NOT LESS OR EQUAL”The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations. Description and SymptomsThe error messages, alerts, warnings, and symptoms below are tied to this error. Symptom 1: “IRQL NOT LESS OR EQUAL” blue error screenThe IRQL error is an extremely low-level error caused by a resource conflict between two or more devices connected to your PC. Because it involves the interaction between devices connected to your PC (internally or externally), your PC’s mainboard/motherboard, the Windows operating system, and the various devices drivers installed, it can be very difficult to track down and fix. You can read more about what an IRQL (Interrupt Request Level) is at Wikipedia. The
Here is an example of “IRQL NOT LESS OR EQUAL” error screen, first on Windows 11 then on Windows 7: Your PC ran into a problem and needs to restart. We're just
collecting some error info, and then we'll restart for you.
25% complete
For more information about this and possible fixes, visit
http://windows.com/stopcode
If you call a support person, give them this info:
Stop code: IRQL_NOT_LESS_OR_EQUAL
And the following image depicts the A problem has been detected and Windows has been shut down to prevent damage to your computer. IRQL_NOT_LESS_OR_EQUAL If this is the first time you've seen this Stop error screen, restart your computer. If this screen appears again, follow these steps: Check to make sure any new hardware or software is properly installed. If this is a new installation, ask your hardware or software manufacturer for any Windows updates you might need. If problems continue, disable or remove any newly installed hardware or software. Disable BIOS memory options such as caching or shadowing. If you need to use Safe Mode to remove or disable components, restart your computer, press F8 to select Advanced Startup Options, and then select Safe Mode. Technical Information: * STOP: 0x00000001 (0x00000001, 0x00000001, 0x00000000, 0x00000000) Causes of this ErrorThis error has been known to occur as a result of one of the following causes: Cause 1: Incompatible hardware device configurationIf you encounter this error on a brand new PC, after upgrading any of the hardware components in your computer, or when connecting an external device, this error is caused by a resource conflict between two or more internal or external devices connected to your computer. Cause 2: Corrupt system filesIf this error started “out of the blue” and did not happen after installing, connecting, replacing, or upgrading any PC hardware or components, then the most common cause for this error is a corrupted system file that is required to boot the system. This can happen because of virus attacks specially designed to cause Cause 3: Incompatible device driversAnother common cause is a newly installed or recently upgraded faulty device driver. In that case, reverting to an old version of a driver would be the best solution. If you can’t boot into Windows or Windows reboots with the blue screen too quickly for you to do this, then you will need to recover using EasyRE. Cause 4: Faulty hardware itemsThis error can also be caused by a damaged motherboard, a bad RAM module, or failing internal/external hardware or components. Cause 5: Incorrect software installationSometimes, this error may be caused by a misconfigured Windows service or registry error. This is typically the case if you run into this after installing a Windows update or after your PC says “applying updates,” or after manually installing an update to a driver. Cause 6: A downgraded Windows installationThe least common cause for this error is when an older version of Windows is installed on top of a newer one. Sometimes, the system files are not replaced properly, and if that is the case, then the user should back up the files and perform a clean install to make sure there are no conflicts between different versions of Windows. Fixing “IRQL NOT LESS OR EQUAL” on WindowsFix1: Disable memory cacheTo disable the memory cache of your Windows system, you need to enter in your computer’s BIOS/UEFI menu. Option 1 When your PC first boots, press Enter, Esc, Del, or F2 (depending on your PC’s make and model) to either boot directly into the BIOS or UEFI firmware setup subsystem or to display a menu that lets you press a key to boot into the BIOS or UEFI firmware setup. If you have a hard time getting this to work, refer to our guide on entering the BIOS depending on your PC or laptop’s manufacturer and model. Option 2 (Windows 8, Windows 10, and Windows 11 only) Follow these steps for Windows 8, Windows 10, and Windows 11 systems so you can open the UEFI menu:
Once you’ve entered the BIOS/UEFI menu of your system, follow these steps:
The option below may not be available on all PCs! If you don’t have this option, proceed to the next section or use EasyRE to attempt to automatically repair the Fix2: Install latest updatesIn some cases making sure your Windows has all the latest updates installed might fix the IRQL NOT LESS OR EQUAL error. Make sure your Automatic Updates option is turned on. Follow these steps to check:
Under Windows 10, you will instead launch “Settings” by typing in “Settings” in the start menu and launching settings: Then select “Windows Update” from the sidebar in the “Settings” app, and click on “Advanced Options”: Then make sure you have “Pause updates” disabled and “Receive updates for other Microsoft products” enabled (to get device driver updates): Windows should check for updates and let you know if there are any you can install. Fix3: Use EasyRE’s automatic repair and system restore optionsIf your
Fix4: Clean bootIf the IRQL NOT LESS OR EQUAL error is caused by a current running process, restart your Windows system using the clean boot method will allow you to troubleshoot if a current service or process is causing the error to appear. With a clean boot only the necessary services and process that are required to operate Windows are started when you boot your computer. Follow these steps:
To reset these changes and start your Windows normally, follow the same steps:
Fix5: Remove unnecessary devicesA general fix for this error to remove all unnecessary hardware devices from your computer and test if it boots correctly. If it does, one of your hardware device might trigger the IRQL NOT LESS OR EQUAL error to appear. Remove all the unnecessary hardware devices like peripherals, USB devices, and any other devices that your computer can run without. More InformationSupport LinksEasy Recovery Essentials for Windows – our repair and recovery disk. It’s an easy-to-use and automated diagnostics disk. It’s available for Windows 8, Windows 7 and Windows Vista. It’s also available for Windows XP and Windows Server. |