CPU Expert

Learn more about CPUs for desktops, laptops, and mobile devices


IRQs is located in the Hardware Resources category in System Information. It displays information about interrupt request (IRQ) channels on your system, and it indicates which devices are assigned to each channel and their status. The operating system allows you to use only certain IRQs. Other IRQs are reserved for a standard set of devices.

Msinfo32 IRQs
Msinfo32 IRQs

If there is a sharing conflict with an IRQ, such as a mouse not responding, use Device Manager to locate and troubleshoot the problem.