microsoft stop code irql not less or equal kbdclass.sys

ql2300.sys – Associated with QLogic Fibre Channel Stor Miniport Driver.usbxhci.sys – Associated with USB port driver.It can be associated with a number of different drivers, but users have reported that it is mostly caused by Realtek audio drivers. ntoskrnl.exe – This executable is responsible for various kernel services like hardware virtualization, etc.Updating the driver is said to resolve the error. Users have reported that the “IRQL no less or equal” error almost instantaneously occurs as soon as they plug in the keyboard. kbdclass.sys – Associated with a keyboard driver.Here is a list of the most commonly corrupted files and their associated drivers: Note down the file name and search for the associated driver on the internet. The first order of business should be to investigate the file that is said to be the source of the error when the BSoD occurred. Fix IRQL Not Less Or Equal BSoD In Windows 10 Determine faulty drivers Let us continue to see how we can fix this issue to have a smooth Windows experience. More or less, this error is mostly associated with a faulty piece of software, which is usually a driver, or a configuration which the device cannot handle. It is also possible that CPU overclocking may have something to do with the error, or a third-party antivirus is blocking a driver from performing its function properly. The “IRQL not less or equal” BSoD can occur while the computer is attempting to boot or performing a task that involves an invalid driver installation. Under such circumstances, a stopcode is thrown and the blue screen appears while shutting down the computer so that it does not damage any other software or hardware. This BSoD occurs when Windows or a kernel-mode driver tries to access a pagefile memory at a process IRQL that was too high and invalid. These could be any one of the following, but not limited to:Īs you may find upon further investigation, the majority of the files associated with the “IRQL not less or equal” BSoD are associated with drivers or devices that have a corrupted driver. The “IRQL not less or equal” BSoD usually comes with the name of the source file causing the error.

Disable/uninstall third-party antivirus software.Fix IRQL Not Less Or Equal BSoD In Windows 10.

Microsoft stop code irql not less or equal kbdclass.sys