Forum Discussion
Rolandimp
Jul 06, 2026Copper Contributor
IRQL_NOT_LESS_OR_EQUAL From a Mouse Movement on Windows 11
Every time I move my mouse, my Windows 11 PC crashes with the dreaded IRQL_NOT_LESS_OR_EQUAL blue screen error, and this happens consistently regardless of which USB port I use or whether I'm usi...
Claudia
Jul 07, 2026Tin Contributor
The IRQL_NOT_LESS_OR_EQUAL error means a driver tried to access a memory address it didn't have permission for . The kernel (the core of Windows) detects this, panics, and throws the blue screen . Since you've already updated chipset and USB drivers, the culprit might be a conflicting mouse driver or its companion software.