How to Fix IRQL Not Less or Equal BSoD Error in Windows 11/10

The IRQL error is a memory-related error that often appears when a system process or driver attempts to access a memory address without proper access rights. This, in turn, can be caused by one of the following: Corrupted system files Incompatible device drivers Faulty hardware Incorrect software installation A downgrade to a previous version of Windows, e.g., downgrading Windows 10 to Windows 7 or Windows 8 A problem was detected and Windows was 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: Verify that any new hardware or software is installed correctly. If this is a new installation, ask the hardware or software manufacturer for any Windows updates you may need. If problems persist, 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 Boot Options, and then select Safe Mode. Technical information: STOP: 0x00000001 (0x00000001, 0x00000000, 0x00000000) This tutorial applies to computers, laptops, desktops, and tablets running Windows 11 and Windows 10 (Home, Professional, Enterprise, Education) from all supported hardware manufacturers, such as Dell, HP, Acer, Asus, Toshiba, Lenovo, and Samsung.