While frustrating, the CPU error message and the forced shutdown indicate the computer’s safeguards are working correctly. If the fans aren’t working and the computer continues to overheat, it can permanently damage hardware components. There are ways to confirm the cause of overheating and the resulting error messages, as well as ways to fix them.

How the CPU Fan Error Appears

The CPU fan error commonly appears during a Windows PC’s bootup or start-up process; it does not appear during regular Windows operation. The error message text usually appears as one of the following:

“Error: CPU Fan Has Failed!““CPU Fan Error”

What Causes CPU Fan Errors?

A CPU fan error on start-up is typically due to physical damage to the fan, incorrect settings, or external factors causing the computer to overheat and force the fan to run at unusually high speeds. Dust or other objects obstructing the device’s air vents can cause CPU fan errors.

How to Fix a CPU Fan Error

Because hardware and software problems can cause CPU fan errors, fixes are equally varied and involve checking specific settings and the internal CPU fan. Follow these tips to avoid CPU overheating and error messages. Refrain from spraying any cleaning agents onto any parts, as this can seriously damage various components. Open BIOS, then select Advanced Settings > Hardware Monitor > CPU Fan. Enable Active Heat Sink and Fan Duct with Fan and disable Passive Heat Sink and Fan Duct without Fan. Save your changes and exit BIOS. To do this, open BIOS and select Monitor > Fan Speed Monitor > N/A > Ignore > Exit > Save Changes.